diff --git a/package-lock.json b/package-lock.json
index 91413da4e..5deedf2e8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -89,7 +89,7 @@
         "arrify": "1.0.1",
         "concat-stream": "1.6.2",
         "create-error-class": "3.0.2",
-        "duplexify": "3.5.4",
+        "duplexify": "3.6.0",
         "ent": "2.2.0",
         "extend": "3.0.1",
         "google-auto-auth": "0.9.7",
@@ -1980,9 +1980,9 @@
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     },
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-      "version": "8.10.11",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.11.tgz",
-      "integrity": "sha512-FM7tvbjbn2BUzM/Qsdk9LUGq3zeh7li8NcHoS398dBzqLzfmSqSP1+yKbMRTCcZzLcu2JAR5lq3IKIEYkto7iQ=="
+      "version": "8.10.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.12.tgz",
+      "integrity": "sha512-aRFUGj/f9JVA0qSQiCK9ebaa778mmqMIcy1eKnPktgfm9O6VsnIzzB5wJnjp9/jVrfm7fX1rr3OR1nndppGZUg=="
     },
     "acorn": {
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@@ -2757,7 +2757,7 @@
         "babel-generator": "6.26.1",
         "babylon": "6.18.0",
         "call-matcher": "1.0.1",
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "espower-location-detector": "1.0.0",
         "espurify": "1.7.0",
         "estraverse": "4.2.0"
@@ -2904,7 +2904,7 @@
       "requires": {
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         "babel-runtime": "6.26.0",
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "home-or-tmp": "2.0.0",
         "lodash": "4.17.10",
         "mkdirp": "0.5.1",
@@ -2928,7 +2928,7 @@
       "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "regenerator-runtime": "0.11.1"
       }
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@@ -3291,7 +3291,7 @@
       "integrity": "sha1-UTTQd5hPcSpU2tPL9i3ijc5BbKg=",
       "dev": true,
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "deep-equal": "1.0.1",
         "espurify": "1.7.0",
         "estraverse": "4.2.0"
@@ -3760,9 +3760,9 @@
       }
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-      "version": "2.5.5",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.5.tgz",
-      "integrity": "sha1-sU3ek2xkDAV5prUMq8wTLdYSfjs="
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.6.tgz",
+      "integrity": "sha512-lQUVfQi0aLix2xpyjrrJEvfuYCqPc/HwmTKsC/VNf8q0zsjX7SQZtp4+oRONN5Tsur9GDETPjj+Ub2iDiGZfSQ=="
     },
     "core-util-is": {
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@@ -4098,9 +4098,9 @@
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-      "version": "3.5.4",
-      "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-3.5.4.tgz",
-      "integrity": "sha512-JzYSLYMhoVVBe8+mbHQ4KgpvHpm0DZpJuL8PY93Vyv1fW7jYJ90LoXa1di/CVbJM+TgMs91rbDapE/RNIfnJsA==",
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-3.6.0.tgz",
+      "integrity": "sha512-fO3Di4tBKJpYTFHAxTU00BcfWMY9w24r/x21a6rZRbsD/ToUgGxsMbiGRmB7uVAXeGKXD9MwiLZa5E97EVgIRQ==",
       "requires": {
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         "inherits": "2.0.3",
@@ -4136,7 +4136,7 @@
       "resolved": "https://registry.npmjs.org/empower/-/empower-1.2.3.tgz",
       "integrity": "sha1-bw2nNEf07dg4/sXGAxOoi6XLhSs=",
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "empower-core": "0.6.2"
       }
     },
@@ -4155,7 +4155,7 @@
       "integrity": "sha1-Wt71ZgiOMfuoC6CjbfR9cJQWkUQ=",
       "requires": {
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-        "core-js": "2.5.5"
+        "core-js": "2.5.6"
       }
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@@ -4578,7 +4578,7 @@
       "resolved": "https://registry.npmjs.org/espurify/-/espurify-1.7.0.tgz",
       "integrity": "sha1-HFz2y8zDLm9jk4C9T5kfq5up0iY=",
       "requires": {
-        "core-js": "2.5.5"
+        "core-js": "2.5.6"
       }
     },
     "esquery": {
@@ -4757,7 +4757,7 @@
       "dev": true,
       "requires": {
         "chardet": "0.4.2",
-        "iconv-lite": "0.4.21",
+        "iconv-lite": "0.4.22",
         "tmp": "0.0.33"
       }
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@@ -4844,7 +4844,7 @@
         "@mrmlnc/readdir-enhanced": "2.2.1",
         "glob-parent": "3.1.0",
         "is-glob": "4.0.0",
-        "merge2": "1.2.1",
+        "merge2": "1.2.2",
         "micromatch": "3.1.10"
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@@ -5755,12 +5755,12 @@
       "resolved": "https://registry.npmjs.org/google-gax/-/google-gax-0.16.1.tgz",
       "integrity": "sha512-eP7UUkKvaHmmvCrr+rxzkIOeEKOnXmoib7/AkENDAuqlC9T2+lWlzwpthDRnitQcV8SblDMzsk73YPMPCDwPyQ==",
       "requires": {
-        "duplexify": "3.5.4",
+        "duplexify": "3.6.0",
         "extend": "3.0.1",
         "globby": "8.0.1",
         "google-auto-auth": "0.10.1",
         "google-proto-files": "0.15.1",
-        "grpc": "1.11.0",
+        "grpc": "1.11.3",
         "is-stream-ended": "0.1.4",
         "lodash": "4.17.10",
         "protobufjs": "6.8.6",
@@ -5856,13 +5856,13 @@
       "dev": true
     },
     "grpc": {
-      "version": "1.11.0",
-      "resolved": "https://registry.npmjs.org/grpc/-/grpc-1.11.0.tgz",
-      "integrity": "sha512-pTJjV/eatBQ6Rhc/jWNmUW9jE8fPrhcMYSWDSyf4l7ah1U3sIe4eIjqI/a3sm0zKbM5CuovV0ESrc+b04kr4Ig==",
+      "version": "1.11.3",
+      "resolved": "https://registry.npmjs.org/grpc/-/grpc-1.11.3.tgz",
+      "integrity": "sha512-7fJ40USpnP7hxGK0uRoEhJz6unA5VUdwInfwAY2rK2+OVxdDJSdTZQ/8/M+1tW68pHZYgHvg2ohvJ+clhW3ANg==",
       "requires": {
         "lodash": "4.17.10",
         "nan": "2.10.0",
-        "node-pre-gyp": "0.7.0",
+        "node-pre-gyp": "0.10.0",
         "protobufjs": "5.0.2"
       },
       "dependencies": {
@@ -5870,16 +5870,6 @@
           "version": "1.1.1",
           "bundled": true
         },
-        "ajv": {
-          "version": "5.5.2",
-          "bundled": true,
-          "requires": {
-            "co": "4.6.0",
-            "fast-deep-equal": "1.1.0",
-            "fast-json-stable-stringify": "2.0.0",
-            "json-schema-traverse": "0.3.1"
-          }
-        },
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@@ -5896,52 +5886,10 @@
             "readable-stream": "2.3.6"
           }
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-        "asn1": {
-          "version": "0.2.3",
-          "bundled": true
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-        "assert-plus": {
-          "version": "1.0.0",
-          "bundled": true
-        },
-        "asynckit": {
-          "version": "0.4.0",
-          "bundled": true
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-          "version": "0.7.0",
-          "bundled": true
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-        "aws4": {
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-          "bundled": true
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           "bundled": true
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-          "version": "1.0.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
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-          }
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-          "bundled": true,
-          "requires": {
-            "inherits": "2.0.3"
-          }
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-        "boom": {
-          "version": "4.3.1",
-          "bundled": true,
-          "requires": {
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-          }
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         "brace-expansion": {
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@@ -5950,25 +5898,14 @@
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           }
         },
-        "caseless": {
-          "version": "0.12.0",
-          "bundled": true
-        },
-        "co": {
-          "version": "4.6.0",
+        "chownr": {
+          "version": "1.0.1",
           "bundled": true
         },
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true
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-        "combined-stream": {
-          "version": "1.0.6",
-          "bundled": true,
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-          }
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@@ -5981,29 +5918,6 @@
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           "bundled": true
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-          "version": "3.1.2",
-          "bundled": true,
-          "requires": {
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-          },
-          "dependencies": {
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-              "version": "5.2.0",
-              "bundled": true,
-              "requires": {
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-              }
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-        "dashdash": {
-          "version": "1.14.1",
-          "bundled": true,
-          "requires": {
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         "debug": {
           "version": "2.6.9",
           "bundled": true,
@@ -6012,11 +5926,7 @@
           }
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         "deep-extend": {
-          "version": "0.4.2",
-          "bundled": true
-        },
-        "delayed-stream": {
-          "version": "1.0.0",
+          "version": "0.5.1",
           "bundled": true
         },
         "delegates": {
@@ -6027,66 +5937,17 @@
           "version": "1.0.3",
           "bundled": true
         },
-        "ecc-jsbn": {
-          "version": "0.1.1",
-          "bundled": true,
-          "optional": true,
-          "requires": {
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-          }
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-        "extend": {
-          "version": "3.0.1",
-          "bundled": true
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-          "version": "1.3.0",
-          "bundled": true
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-          "bundled": true
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-          "version": "2.0.0",
-          "bundled": true
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-        "forever-agent": {
-          "version": "0.6.1",
-          "bundled": true
-        },
-        "form-data": {
-          "version": "2.3.2",
+        "fs-minipass": {
+          "version": "1.2.5",
           "bundled": true,
           "requires": {
-            "asynckit": "0.4.0",
-            "combined-stream": "1.0.6",
-            "mime-types": "2.1.18"
+            "minipass": "2.2.4"
           }
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           "version": "1.0.0",
           "bundled": true
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-          "version": "1.0.11",
-          "bundled": true,
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-            "inherits": "2.0.3",
-            "mkdirp": "0.5.1",
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@@ -6101,13 +5962,6 @@
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@@ -6120,47 +5974,19 @@
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-          "bundled": true,
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-          "bundled": true,
-          "requires": {
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-            "cryptiles": "3.1.2",
-            "hoek": "4.2.1",
-            "sntp": "2.1.0"
-          }
-        },
-        "hoek": {
-          "version": "4.2.1",
+        "iconv-lite": {
+          "version": "0.4.19",
           "bundled": true
         },
-        "http-signature": {
-          "version": "1.2.0",
+        "ignore-walk": {
+          "version": "3.0.1",
           "bundled": true,
           "requires": {
-            "assert-plus": "1.0.0",
-            "jsprim": "1.4.1",
-            "sshpk": "1.14.1"
+            "minimatch": "3.0.4"
           }
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@@ -6186,67 +6012,36 @@
             "number-is-nan": "1.0.1"
           }
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-        "json-stringify-safe": {
-          "version": "5.0.1",
-          "bundled": true
-        },
-        "jsprim": {
-          "version": "1.4.1",
+        "minimatch": {
+          "version": "3.0.4",
           "bundled": true,
           "requires": {
-            "assert-plus": "1.0.0",
-            "extsprintf": "1.3.0",
-            "json-schema": "0.2.3",
-            "verror": "1.10.0"
+            "brace-expansion": "1.1.11"
           }
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-        "mime-db": {
-          "version": "1.33.0",
+        "minimist": {
+          "version": "1.2.0",
           "bundled": true
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-        "mime-types": {
-          "version": "2.1.18",
+        "minipass": {
+          "version": "2.2.4",
           "bundled": true,
           "requires": {
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+            "safe-buffer": "5.1.1",
+            "yallist": "3.0.2"
           }
         },
-        "minimatch": {
-          "version": "3.0.4",
+        "minizlib": {
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           "bundled": true,
           "requires": {
-            "brace-expansion": "1.1.11"
+            "minipass": "2.2.4"
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-          "bundled": true
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         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
@@ -6264,20 +6059,29 @@
           "version": "2.0.0",
           "bundled": true
         },
+        "needle": {
+          "version": "2.2.1",
+          "bundled": true,
+          "requires": {
+            "debug": "2.6.9",
+            "iconv-lite": "0.4.19",
+            "sax": "1.2.4"
+          }
+        },
         "node-pre-gyp": {
-          "version": "0.7.0",
+          "version": "0.10.0",
           "bundled": true,
           "requires": {
             "detect-libc": "1.0.3",
             "mkdirp": "0.5.1",
+            "needle": "2.2.1",
             "nopt": "4.0.1",
+            "npm-packlist": "1.1.10",
             "npmlog": "4.1.2",
-            "rc": "1.2.6",
-            "request": "2.83.0",
+            "rc": "1.2.7",
             "rimraf": "2.6.2",
             "semver": "5.5.0",
-            "tar": "2.2.1",
-            "tar-pack": "3.4.1"
+            "tar": "4.4.2"
           }
         },
         "nopt": {
@@ -6288,6 +6092,18 @@
             "osenv": "0.1.5"
           }
         },
+        "npm-bundled": {
+          "version": "1.0.3",
+          "bundled": true
+        },
+        "npm-packlist": {
+          "version": "1.1.10",
+          "bundled": true,
+          "requires": {
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+            "npm-bundled": "1.0.3"
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         "npmlog": {
           "version": "4.1.2",
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@@ -6302,10 +6118,6 @@
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@@ -6337,10 +6149,6 @@
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@@ -6356,19 +6164,11 @@
             "yargs": "3.32.0"
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-        "qs": {
-          "version": "6.5.1",
-          "bundled": true
-        },
         "rc": {
-          "version": "1.2.6",
+          "version": "1.2.7",
           "bundled": true,
           "requires": {
-            "deep-extend": "0.4.2",
+            "deep-extend": "0.5.1",
             "ini": "1.3.5",
             "minimist": "1.2.0",
             "strip-json-comments": "2.0.1"
@@ -6387,34 +6187,6 @@
             "util-deprecate": "1.0.2"
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-          "bundled": true,
-          "requires": {
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-            "aws4": "1.7.0",
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-            "combined-stream": "1.0.6",
-            "extend": "3.0.1",
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-            "form-data": "2.3.2",
-            "har-validator": "5.0.3",
-            "hawk": "6.0.2",
-            "http-signature": "1.2.0",
-            "is-typedarray": "1.0.0",
-            "isstream": "0.1.2",
-            "json-stringify-safe": "5.0.1",
-            "mime-types": "2.1.18",
-            "oauth-sign": "0.8.2",
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         "rimraf": {
           "version": "2.6.2",
           "bundled": true,
@@ -6426,6 +6198,10 @@
           "version": "5.1.1",
           "bundled": true
         },
+        "sax": {
+          "version": "1.2.4",
+          "bundled": true
+        },
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@@ -6438,27 +6214,6 @@
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@@ -6475,10 +6230,6 @@
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@@ -6491,68 +6242,28 @@
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-          "requires": {
-            "punycode": "1.4.1"
-          }
-        },
-        "tunnel-agent": {
-          "version": "0.6.0",
+          "version": "4.4.2",
           "bundled": true,
           "requires": {
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+            "chownr": "1.0.1",
+            "fs-minipass": "1.2.5",
+            "minipass": "2.2.4",
+            "minizlib": "1.1.0",
+            "mkdirp": "0.5.1",
+            "safe-buffer": "5.1.2",
+            "yallist": "3.0.2"
+          },
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+              "bundled": true
+            }
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-        "tweetnacl": {
-          "version": "0.14.5",
-          "bundled": true,
-          "optional": true
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-        "uid-number": {
-          "version": "0.0.6",
-          "bundled": true
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           "bundled": true
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-        "uuid": {
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-          "bundled": true
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-        "verror": {
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-          "bundled": true,
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-            "extsprintf": "1.3.0"
-          }
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           "bundled": true,
@@ -6563,6 +6274,10 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true
+        },
+        "yallist": {
+          "version": "3.0.2",
+          "bundled": true
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@@ -6783,9 +6498,9 @@
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-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.21.tgz",
-      "integrity": "sha512-En5V9za5mBt2oUA03WGD3TwDv0MKAruqsuxstbMUZaj9W9k/m1CV/9py3l0L5kw9Bln8fdHQmzHSYtvpvTLpKw==",
+      "version": "0.4.22",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.22.tgz",
+      "integrity": "sha512-1AinFBeDTnsvVEP+V1QBlHpM1UZZl7gWB6fcz7B1Ho+LI1dUh2sSrxoCfVt2PinRHzXAziSniEV3P7JbTDHcXA==",
       "dev": true,
       "requires": {
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@@ -7923,9 +7638,9 @@
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-      "resolved": "https://registry.npmjs.org/merge2/-/merge2-1.2.1.tgz",
-      "integrity": "sha512-wUqcG5pxrAcaFI1lkqkMnk3Q7nUxV/NWfpAFSeWUwG9TRODnBDCUHa75mi3o3vLWQ5N4CQERWCauSlP0I3ZqUg=="
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/merge2/-/merge2-1.2.2.tgz",
+      "integrity": "sha512-bgM8twH86rWni21thii6WCMQMRMmwqqdW3sGWi9IipnVAszdLXRjwDwAnyrVXo6DuP3AjRMMttZKUB48QWIFGg=="
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@@ -11415,7 +11130,7 @@
       "resolved": "https://registry.npmjs.org/power-assert-context-formatter/-/power-assert-context-formatter-1.1.1.tgz",
       "integrity": "sha1-7bo1LT7YpgMRTWZyZazOYNaJzN8=",
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "power-assert-context-traversal": "1.1.1"
       }
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@@ -11426,7 +11141,7 @@
       "requires": {
         "acorn": "4.0.13",
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-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "espurify": "1.7.0",
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@@ -11436,7 +11151,7 @@
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       "integrity": "sha1-iMq8oNE7Y1nwfT0+ivppkmRXftk=",
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "estraverse": "4.2.0"
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@@ -11445,7 +11160,7 @@
       "resolved": "https://registry.npmjs.org/power-assert-formatter/-/power-assert-formatter-1.4.1.tgz",
       "integrity": "sha1-XcEl7VCj37HdomwZNH879Y7CiEo=",
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "power-assert-context-formatter": "1.1.1",
         "power-assert-context-reducer-ast": "1.1.2",
         "power-assert-renderer-assertion": "1.1.1",
@@ -11473,7 +11188,7 @@
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       "integrity": "sha1-10Odl9hRVr5OMKAPL7WnJRTOPAg=",
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
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         "power-assert-renderer-base": "1.1.1",
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@@ -11485,7 +11200,7 @@
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       "integrity": "sha1-ZV+PcRk1qbbVQbhjJ2VHF8Y3qYY=",
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "power-assert-renderer-base": "1.1.1",
         "power-assert-util-string-width": "1.1.1",
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@@ -11592,7 +11307,7 @@
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         "@protobufjs/utf8": "1.1.0",
         "@types/long": "3.0.32",
-        "@types/node": "8.10.11",
+        "@types/node": "8.10.12",
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@@ -11629,9 +11344,9 @@
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-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
-      "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A=="
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
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@@ -11906,7 +11621,7 @@
         "mime-types": "2.1.18",
         "oauth-sign": "0.8.2",
         "performance-now": "2.1.0",
-        "qs": "6.5.1",
+        "qs": "6.5.2",
         "safe-buffer": "5.1.2",
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@@ -12554,7 +12269,7 @@
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       "integrity": "sha1-3vGDQvaTPbDy2/yaoCF1tEjBeVk=",
       "requires": {
-        "core-js": "2.5.5",
+        "core-js": "2.5.6",
         "traverse": "0.6.6",
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@@ -12627,7 +12342,7 @@
         "formidable": "1.2.1",
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-        "qs": "6.5.1",
+        "qs": "6.5.2",
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diff --git a/samples/package-lock.json b/samples/package-lock.json
index 58c291d93..c0aee0ccf 100644
--- a/samples/package-lock.json
+++ b/samples/package-lock.json
@@ -172,7 +172,7 @@
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-            "duplexify": "3.5.4",
+            "duplexify": "3.6.0",
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             "extend": "3.0.1",
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@@ -1804,7 +1804,7 @@
           "bundled": true
         },
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-          "version": "8.10.11",
+          "version": "8.10.12",
           "bundled": true
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@@ -2440,7 +2440,7 @@
             "babel-generator": "6.26.1",
             "babylon": "6.18.0",
             "call-matcher": "1.0.1",
-            "core-js": "2.5.5",
+            "core-js": "2.5.6",
             "espower-location-detector": "1.0.0",
             "espurify": "1.7.0",
             "estraverse": "4.2.0"
@@ -2557,7 +2557,7 @@
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             "babel-runtime": "6.26.0",
-            "core-js": "2.5.5",
+            "core-js": "2.5.6",
             "home-or-tmp": "2.0.0",
             "lodash": "4.17.10",
             "mkdirp": "0.5.1",
@@ -2577,7 +2577,7 @@
           "version": "6.26.0",
           "bundled": true,
           "requires": {
-            "core-js": "2.5.5",
+            "core-js": "2.5.6",
             "regenerator-runtime": "0.11.1"
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@@ -2879,7 +2879,7 @@
           "version": "1.0.1",
           "bundled": true,
           "requires": {
-            "core-js": "2.5.5",
+            "core-js": "2.5.6",
             "deep-equal": "1.0.1",
             "espurify": "1.7.0",
             "estraverse": "4.2.0"
@@ -3249,7 +3249,7 @@
           }
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-          "version": "2.5.5",
+          "version": "2.5.6",
           "bundled": true
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@@ -3520,7 +3520,7 @@
           "bundled": true
         },
         "duplexify": {
-          "version": "3.5.4",
+          "version": "3.6.0",
           "bundled": true,
           "requires": {
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@@ -3553,7 +3553,7 @@
           "version": "1.2.3",
           "bundled": true,
           "requires": {
-            "core-js": "2.5.5",
+            "core-js": "2.5.6",
             "empower-core": "0.6.2"
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@@ -3569,7 +3569,7 @@
           "bundled": true,
           "requires": {
             "call-signature": "0.0.2",
-            "core-js": "2.5.5"
+            "core-js": "2.5.6"
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@@ -3915,7 +3915,7 @@
           "version": "1.7.0",
           "bundled": true,
           "requires": {
-            "core-js": "2.5.5"
+            "core-js": "2.5.6"
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@@ -4064,7 +4064,7 @@
           "bundled": true,
           "requires": {
             "chardet": "0.4.2",
-            "iconv-lite": "0.4.21",
+            "iconv-lite": "0.4.22",
             "tmp": "0.0.33"
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@@ -4140,7 +4140,7 @@
             "@mrmlnc/readdir-enhanced": "2.2.1",
             "glob-parent": "3.1.0",
             "is-glob": "4.0.0",
-            "merge2": "1.2.1",
+            "merge2": "1.2.2",
             "micromatch": "3.1.10"
           }
         },
@@ -4451,12 +4451,12 @@
           "version": "0.16.1",
           "bundled": true,
           "requires": {
-            "duplexify": "3.5.4",
+            "duplexify": "3.6.0",
             "extend": "3.0.1",
             "globby": "8.0.1",
             "google-auto-auth": "0.10.1",
             "google-proto-files": "0.15.1",
-            "grpc": "1.11.0",
+            "grpc": "1.11.3",
             "is-stream-ended": "0.1.4",
             "lodash": "4.17.10",
             "protobufjs": "6.8.6",
@@ -4539,12 +4539,12 @@
           "bundled": true
         },
         "grpc": {
-          "version": "1.11.0",
+          "version": "1.11.3",
           "bundled": true,
           "requires": {
             "lodash": "4.17.10",
             "nan": "2.10.0",
-            "node-pre-gyp": "0.7.0",
+            "node-pre-gyp": "0.10.0",
             "protobufjs": "5.0.2"
           },
           "dependencies": {
@@ -4552,16 +4552,6 @@
               "version": "1.1.1",
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             },
-            "ajv": {
-              "version": "5.5.2",
-              "bundled": true,
-              "requires": {
-                "co": "4.6.0",
-                "fast-deep-equal": "1.1.0",
-                "fast-json-stable-stringify": "2.0.0",
-                "json-schema-traverse": "0.3.1"
-              }
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@@ -4578,52 +4568,10 @@
                 "readable-stream": "2.3.6"
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-              "bundled": true
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-            "assert-plus": {
-              "version": "1.0.0",
-              "bundled": true
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-            "asynckit": {
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-              "bundled": true
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-              "bundled": true
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-              "bundled": true
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-            "bcrypt-pbkdf": {
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-              "bundled": true,
-              "optional": true,
-              "requires": {
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-              }
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-              "bundled": true,
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-              "bundled": true,
-              "requires": {
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               "version": "1.1.11",
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@@ -4632,25 +4580,14 @@
                 "concat-map": "0.0.1"
               }
             },
-            "caseless": {
-              "version": "0.12.0",
-              "bundled": true
-            },
-            "co": {
-              "version": "4.6.0",
+            "chownr": {
+              "version": "1.0.1",
               "bundled": true
             },
             "code-point-at": {
               "version": "1.1.0",
               "bundled": true
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-            "combined-stream": {
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               "bundled": true
@@ -4663,29 +4600,6 @@
               "version": "1.0.2",
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-            "cryptiles": {
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-              "bundled": true,
-              "requires": {
-                "boom": "5.2.0"
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-              "dependencies": {
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-                  "version": "5.2.0",
-                  "bundled": true,
-                  "requires": {
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-            "dashdash": {
-              "version": "1.14.1",
-              "bundled": true,
-              "requires": {
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             "debug": {
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               "bundled": true,
@@ -4694,11 +4608,7 @@
               }
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             "deep-extend": {
-              "version": "0.4.2",
-              "bundled": true
-            },
-            "delayed-stream": {
-              "version": "1.0.0",
+              "version": "0.5.1",
               "bundled": true
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@@ -4709,66 +4619,17 @@
               "version": "1.0.3",
               "bundled": true
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-            "ecc-jsbn": {
-              "version": "0.1.1",
-              "bundled": true,
-              "optional": true,
-              "requires": {
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-            "extend": {
-              "version": "3.0.1",
-              "bundled": true
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-            "extsprintf": {
-              "version": "1.3.0",
-              "bundled": true
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-            "fast-deep-equal": {
-              "version": "1.1.0",
-              "bundled": true
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-              "version": "2.0.0",
-              "bundled": true
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-            "forever-agent": {
-              "version": "0.6.1",
-              "bundled": true
-            },
-            "form-data": {
-              "version": "2.3.2",
+            "fs-minipass": {
+              "version": "1.2.5",
               "bundled": true,
               "requires": {
-                "asynckit": "0.4.0",
-                "combined-stream": "1.0.6",
-                "mime-types": "2.1.18"
+                "minipass": "2.2.4"
               }
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             "fs.realpath": {
               "version": "1.0.0",
               "bundled": true
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-            "fstream": {
-              "version": "1.0.11",
-              "bundled": true,
-              "requires": {
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-                "inherits": "2.0.3",
-                "mkdirp": "0.5.1",
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-              "bundled": true,
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@@ -4783,13 +4644,6 @@
                 "wide-align": "1.1.2"
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-            "getpass": {
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-              "bundled": true,
-              "requires": {
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             "glob": {
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@@ -4802,47 +4656,19 @@
                 "path-is-absolute": "1.0.1"
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-              "bundled": true
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-            "har-schema": {
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