diff --git a/package-lock.json b/package-lock.json
index 0831038..28813f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -399,13 +399,19 @@
                 "@types/d3-selection": "1.2.0"
             }
         },
+        "@types/events": {
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/@types/events/-/events-3.0.0.tgz",
+            "integrity": "sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==",
+            "dev": true
+        },
         "@types/fs-extra": {
-            "version": "4.0.0",
-            "resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-4.0.0.tgz",
-            "integrity": "sha512-PlKJw6ujJXLJjbvB3T0UCbY3jibKM6/Ya5cc9j1q+mYDeK3aR4Dp+20ZwxSuvJr9mIoPxp7+IL4aMOEvsscRTA==",
+            "version": "5.0.0",
+            "resolved": "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-5.0.0.tgz",
+            "integrity": "sha512-qtxDULQKUenuaDLW003CgC+0T0eiAfH3BrH+vSt87GLzbz5EZ6Ox6mv9rMttvhDOatbb9nYh0E1m7ydoYwUrAg==",
             "dev": true,
             "requires": {
-                "@types/node": "9.3.0"
+                "@types/node": "*"
             }
         },
         "@types/geojson": {
@@ -414,16 +420,27 @@
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             "dev": true
         },
+        "@types/glob": {
+            "version": "7.1.1",
+            "resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.1.1.tgz",
+            "integrity": "sha512-1Bh06cbWJUHMC97acuD6UMG29nMt0Aqz1vF3guLfG+kHHJhy3AyohZFFxYk2f7Q1SQIrNwvncxAE0N/9s70F2w==",
+            "dev": true,
+            "requires": {
+                "@types/events": "*",
+                "@types/minimatch": "*",
+                "@types/node": "*"
+            }
+        },
         "@types/handlebars": {
-            "version": "4.0.31",
-            "resolved": "https://registry.npmjs.org/@types/handlebars/-/handlebars-4.0.31.tgz",
-            "integrity": "sha1-p/umb6/kJxOu6I7sqNuRGS7+bnI=",
+            "version": "4.0.36",
+            "resolved": "https://registry.npmjs.org/@types/handlebars/-/handlebars-4.0.36.tgz",
+            "integrity": "sha512-LjNiTX7TY7wtuC6y3QwC93hKMuqYhgV9A1uXBKNvZtVC8ZvyWAjZkJ5BvT0K7RKqORRYRLMrqCxpw5RgS+MdrQ==",
             "dev": true
         },
         "@types/highlight.js": {
-            "version": "9.1.8",
-            "resolved": "https://registry.npmjs.org/@types/highlight.js/-/highlight.js-9.1.8.tgz",
-            "integrity": "sha1-0ifxi8uPPxh+FpZfJESFmgRol1g=",
+            "version": "9.12.2",
+            "resolved": "https://registry.npmjs.org/@types/highlight.js/-/highlight.js-9.12.2.tgz",
+            "integrity": "sha512-y5x0XD/WXDaGSyiTaTcKS4FurULJtSiYbGTeQd0m2LYZGBcZZ/7fM6t5H/DzeUF+kv8y6UfmF6yJABQsHcp9VQ==",
             "dev": true
         },
         "@types/localforage": {
@@ -432,9 +449,9 @@
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         },
         "@types/lodash": {
-            "version": "4.14.74",
-            "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.74.tgz",
-            "integrity": "sha512-BZknw3E/z3JmCLqQVANcR17okqVTPZdlxvcIz0fJiJVLUCbSH1hK3zs9r634PVSmrzAxN+n/fxlVRiYoArdOIQ==",
+            "version": "4.14.99",
+            "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.99.tgz",
+            "integrity": "sha512-h9uv6EUxjfDWNmJCNEoulQF/pFS4ua09LgSGjj6GgmIoyJ/MO5JsK8m9y+9CoG+8j2kDWCW+piPdR9fL7QoQYA==",
             "dev": true
         },
         "@types/marked": {
@@ -444,15 +461,15 @@
             "dev": true
         },
         "@types/minimatch": {
-            "version": "2.0.29",
-            "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-2.0.29.tgz",
-            "integrity": "sha1-UALhT3Xi1x5WQoHfBDHIwbSio2o=",
+            "version": "3.0.3",
+            "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
+            "integrity": "sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==",
             "dev": true
         },
         "@types/node": {
-            "version": "9.3.0",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-9.3.0.tgz",
-            "integrity": "sha512-wNBfvNjzsJl4tswIZKXCFQY0lss9nKUyJnG6T94X/eqjRgI2jHZ4evdjhQYBSan/vGtF6XVXPApOmNH2rf0KKw==",
+            "version": "12.0.7",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-12.0.7.tgz",
+            "integrity": "sha512-1YKeT4JitGgE4SOzyB9eMwO0nGVNkNEsm9qlIt1Lqm/tG2QEiSMTD4kS3aO6L+w5SClLVxALmIBESK6Mk5wX0A==",
             "dev": true
         },
         "@types/prismjs": {
@@ -461,12 +478,13 @@
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         },
         "@types/shelljs": {
-            "version": "0.7.0",
-            "resolved": "https://registry.npmjs.org/@types/shelljs/-/shelljs-0.7.0.tgz",
-            "integrity": "sha1-IpwVfGvB5n1rmQ5sXhjb0v9Yz/A=",
+            "version": "0.7.7",
+            "resolved": "https://registry.npmjs.org/@types/shelljs/-/shelljs-0.7.7.tgz",
+            "integrity": "sha512-37gn9J75TVAhhmzBqoX0vzQodsjzri1SxElMX+Wk092IobNZSGW/8X4ygLOQOrKjCQr5nxGN9Ik0UA3fSdL1Pw==",
             "dev": true,
             "requires": {
-                "@types/node": "9.3.0"
+                "@types/glob": "*",
+                "@types/node": "*"
             }
         },
         "abbrev": {
@@ -1796,9 +1814,9 @@
             "integrity": "sha1-m54jE+aCEZ/4QC9oCWo4vMUBNZM="
         },
         "cordova-plugin-ionic-webview": {
-            "version": "1.1.16",
-            "resolved": "https://registry.npmjs.org/cordova-plugin-ionic-webview/-/cordova-plugin-ionic-webview-1.1.16.tgz",
-            "integrity": "sha512-57EW4qNkKyCfcVt0pH11s88Dvwdtgf2UkbAyPNk2+T1cmLVQ503S/+3Wa3l173J0NGt/QGGyUM8Z66LkqTnoWg=="
+            "version": "4.1.0",
+            "resolved": "https://registry.npmjs.org/cordova-plugin-ionic-webview/-/cordova-plugin-ionic-webview-4.1.0.tgz",
+            "integrity": "sha512-aY1yI042TMgyDoh07rUSxSedlTwQfrvS44UnpakmCqmA/BapjSv88ixa5qUun95vwsYdTERX2VJp6h/YrR1lFQ=="
         },
         "cordova-plugin-splashscreen": {
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@@ -1964,6 +1982,22 @@
                 "d3-transition": "1.1.1",
                 "d3-voronoi": "1.1.2",
                 "d3-zoom": "1.7.1"
+            },
+            "dependencies": {
+                "d3-scale": {
+                    "version": "1.0.7",
+                    "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-1.0.7.tgz",
+                    "integrity": "sha512-KvU92czp2/qse5tUfGms6Kjig0AhHOwkzXG0+PqIJB3ke0WUv088AHMZI0OssO9NCkXt4RP8yju9rpH8aGB7Lw==",
+                    "requires": {
+                        "d3-array": "^1.2.0",
+                        "d3-collection": "1",
+                        "d3-color": "1",
+                        "d3-format": "1",
+                        "d3-interpolate": "1",
+                        "d3-time": "1",
+                        "d3-time-format": "2"
+                    }
+                }
             }
         },
         "d3-array": {
@@ -2110,17 +2144,16 @@
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-            "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-1.0.7.tgz",
-            "integrity": "sha512-KvU92czp2/qse5tUfGms6Kjig0AhHOwkzXG0+PqIJB3ke0WUv088AHMZI0OssO9NCkXt4RP8yju9rpH8aGB7Lw==",
+            "version": "2.2.2",
+            "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-2.2.2.tgz",
+            "integrity": "sha512-LbeEvGgIb8UMcAa0EATLNX0lelKWGYDQiPdHj+gLblGVhGLyNbaCn3EvrJf0A3Y/uOOU5aD6MTh5ZFCdEwGiCw==",
             "requires": {
-                "d3-array": "1.2.1",
-                "d3-collection": "1.0.4",
-                "d3-color": "1.0.3",
-                "d3-format": "1.2.1",
-                "d3-interpolate": "1.1.6",
-                "d3-time": "1.0.8",
-                "d3-time-format": "2.1.1"
+                "d3-array": "^1.2.0",
+                "d3-collection": "1",
+                "d3-format": "1",
+                "d3-interpolate": "1",
+                "d3-time": "1",
+                "d3-time-format": "2"
             }
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         "d3-selection": {
@@ -2846,7 +2879,8 @@
                 },
                 "ansi-regex": {
                     "version": "2.1.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
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                     "version": "1.1.1",
@@ -2889,7 +2923,8 @@
                 },
                 "balanced-match": {
                     "version": "0.4.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "bcrypt-pbkdf": {
                     "version": "1.0.1",
@@ -2902,6 +2937,7 @@
                 "block-stream": {
                     "version": "0.0.9",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "inherits": "2.0.3"
                     }
@@ -2909,6 +2945,7 @@
                 "boom": {
                     "version": "2.10.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "hoek": "2.16.3"
                     }
@@ -2916,6 +2953,7 @@
                 "brace-expansion": {
                     "version": "1.1.7",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "balanced-match": "0.4.2",
                         "concat-map": "0.0.1"
@@ -2923,7 +2961,8 @@
                 },
                 "buffer-shims": {
                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "caseless": {
                     "version": "0.12.0",
@@ -2937,30 +2976,36 @@
                 },
                 "code-point-at": {
                     "version": "1.1.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "combined-stream": {
                     "version": "1.0.5",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "delayed-stream": "1.0.0"
                     }
                 },
                 "concat-map": {
                     "version": "0.0.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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                 "console-control-strings": {
                     "version": "1.1.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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                 "core-util-is": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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                 "cryptiles": {
                     "version": "2.0.5",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "boom": "2.10.1"
                     }
@@ -2995,7 +3040,8 @@
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                 "delayed-stream": {
                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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                     "version": "1.0.0",
@@ -3022,7 +3068,8 @@
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                 "extsprintf": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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@@ -3041,11 +3088,13 @@
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                 "fs.realpath": {
                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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                     "version": "1.0.11",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "graceful-fs": "4.1.11",
                         "inherits": "2.0.3",
@@ -3096,6 +3145,7 @@
                 "glob": {
                     "version": "7.1.2",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "fs.realpath": "1.0.0",
                         "inflight": "1.0.6",
@@ -3107,7 +3157,8 @@
                 },
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                     "version": "4.1.11",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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@@ -3131,6 +3182,7 @@
                 "hawk": {
                     "version": "3.1.3",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "boom": "2.10.1",
                         "cryptiles": "2.0.5",
@@ -3140,7 +3192,8 @@
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                 "hoek": {
                     "version": "2.16.3",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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@@ -3155,6 +3208,7 @@
                 "inflight": {
                     "version": "1.0.6",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "once": "1.4.0",
                         "wrappy": "1.0.2"
@@ -3162,7 +3216,8 @@
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-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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@@ -3172,6 +3227,7 @@
                 "is-fullwidth-code-point": {
                     "version": "1.0.0",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
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                     }
@@ -3183,7 +3239,8 @@
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                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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@@ -3246,11 +3303,13 @@
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                 "mime-db": {
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-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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                     "bundled": true,
+                    "optional": true,
                     "requires": {
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                     }
@@ -3258,17 +3317,20 @@
                 "minimatch": {
                     "version": "3.0.4",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "brace-expansion": "1.1.7"
                     }
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                 "minimist": {
                     "version": "0.0.8",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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                     "bundled": true,
+                    "optional": true,
                     "requires": {
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@@ -3318,7 +3380,8 @@
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+                    "bundled": true,
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@@ -3333,6 +3396,7 @@
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                     "bundled": true,
+                    "optional": true,
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@@ -3358,7 +3422,8 @@
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@@ -3367,7 +3432,8 @@
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@@ -3400,6 +3466,7 @@
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                     "version": "2.2.9",
                     "bundled": true,
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@@ -3442,13 +3509,15 @@
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                     "bundled": true,
+                    "optional": true,
                     "requires": {
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                     }
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                 "safe-buffer": {
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-                    "bundled": true
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@@ -3468,6 +3537,7 @@
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                     "bundled": true,
+                    "optional": true,
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                     }
@@ -3498,6 +3568,7 @@
                 "string-width": {
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@@ -3507,6 +3578,7 @@
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@@ -3519,6 +3591,7 @@
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@@ -3531,6 +3604,7 @@
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                     "bundled": true,
+                    "optional": true,
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                         "fstream": "1.0.11",
@@ -3580,7 +3654,8 @@
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+                    "optional": true
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@@ -3605,7 +3680,8 @@
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                 "wrappy": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
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@@ -3730,84 +3806,22 @@
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-            "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.11.tgz",
-            "integrity": "sha1-Ywo13+ApS8KB7a5v/F0yn8eYLcw=",
+            "version": "4.1.2",
+            "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz",
+            "integrity": "sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==",
             "dev": true,
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-                "async": "1.5.2",
-                "optimist": "0.6.1",
-                "source-map": "0.4.4",
-                "uglify-js": "2.8.29"
+                "neo-async": "^2.6.0",
+                "optimist": "^0.6.1",
+                "source-map": "^0.6.1",
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-                    "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
-                    "dev": true
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-                        "cliui": "2.1.0",
-                        "decamelize": "1.2.0",
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+                    "dev": true
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@@ -3880,9 +3894,9 @@
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-            "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.12.0.tgz",
-            "integrity": "sha1-5tnb5Xy+/mB1HwKvM2GVhwyQwB4=",
+            "version": "9.15.8",
+            "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.8.tgz",
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@@ -4529,9 +4543,9 @@
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-            "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.6.tgz",
-            "integrity": "sha1-ssbGGPzOzk74bE/Gy4p8v1rtqNc=",
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+            "resolved": "https://registry.npmjs.org/marked/-/marked-0.3.19.tgz",
+            "integrity": "sha512-ea2eGWOqNxPcXv8dyERdSr/6FmzvWwzjMxpfGB/sbMccXoct+xY+YukPD+QTUZwyvK7BZwcr4m21WBOW41pAkg==",
             "dev": true
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         "md5.js": {
@@ -4730,6 +4744,12 @@
             "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk=",
             "dev": true
         },
+        "neo-async": {
+            "version": "2.6.1",
+            "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.1.tgz",
+            "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==",
+            "dev": true
+        },
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             "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-3.6.2.tgz",
@@ -4971,8 +4991,8 @@
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             "dev": true,
             "requires": {
-                "minimist": "0.0.10",
-                "wordwrap": "0.0.2"
+                "minimist": "~0.0.1",
+                "wordwrap": "~0.0.2"
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@@ -5258,9 +5278,9 @@
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-            "version": "2.0.0",
-            "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.0.tgz",
-            "integrity": "sha1-ihvjZr+Pwj2yvSPxDG/pILQ4nR8=",
+            "version": "2.0.3",
+            "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+            "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
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@@ -5477,7 +5497,7 @@
             "integrity": "sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=",
             "dev": true,
             "requires": {
-                "resolve": "1.5.0"
+                "resolve": "^1.1.6"
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@@ -5825,14 +5845,14 @@
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         "shelljs": {
-            "version": "0.7.8",
-            "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.7.8.tgz",
-            "integrity": "sha1-3svPh0sNHl+3LhSxZKloMEjprLM=",
+            "version": "0.8.3",
+            "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.3.tgz",
+            "integrity": "sha512-fc0BKlAWiLpwZljmOvAOTE/gXawtCoNrP5oaY7KIaQbbyHeQVg01pSEuEGvGh3HEdBU4baCD7wQBwADmM/7f7A==",
             "dev": true,
             "requires": {
-                "glob": "7.1.2",
-                "interpret": "1.1.0",
-                "rechoir": "0.6.2"
+                "glob": "^7.0.0",
+                "interpret": "^1.0.0",
+                "rechoir": "^0.6.2"
             }
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         "signal-exit": {
@@ -6262,34 +6282,45 @@
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         "typedoc": {
-            "version": "0.9.0",
-            "resolved": "https://registry.npmjs.org/typedoc/-/typedoc-0.9.0.tgz",
-            "integrity": "sha512-numP0CtcUK4I1Vssw6E1N/FjyJWpWqhLT4Zb7Gw3i7ca3ElnYh6z41Y/tcUhMsMYn6L8b67E/Fu4XYYKkNaLbA==",
+            "version": "0.10.0",
+            "resolved": "https://registry.npmjs.org/typedoc/-/typedoc-0.10.0.tgz",
+            "integrity": "sha512-+lnM/ZAv+JHfeEpGcdoE++1nsHFmfexg64gCUsQEyxzfmGJrJ2gXcaKv0dZVrxckdr9m9S6ty+OAT0Z8NICkLg==",
             "dev": true,
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-                "@types/fs-extra": "4.0.0",
-                "@types/handlebars": "4.0.31",
-                "@types/highlight.js": "9.1.8",
-                "@types/lodash": "4.14.74",
+                "@types/fs-extra": "5.0.0",
+                "@types/handlebars": "4.0.36",
+                "@types/highlight.js": "9.12.2",
+                "@types/lodash": "4.14.99",
                 "@types/marked": "0.3.0",
-                "@types/minimatch": "2.0.29",
-                "@types/shelljs": "0.7.0",
-                "fs-extra": "4.0.3",
-                "handlebars": "4.0.11",
-                "highlight.js": "9.12.0",
-                "lodash": "4.17.4",
-                "marked": "0.3.6",
-                "minimatch": "3.0.4",
-                "progress": "2.0.0",
-                "shelljs": "0.7.8",
-                "typedoc-default-themes": "0.5.0",
-                "typescript": "2.4.1"
+                "@types/minimatch": "3.0.3",
+                "@types/shelljs": "0.7.7",
+                "fs-extra": "^5.0.0",
+                "handlebars": "^4.0.6",
+                "highlight.js": "^9.0.0",
+                "lodash": "^4.13.1",
+                "marked": "^0.3.12",
+                "minimatch": "^3.0.0",
+                "progress": "^2.0.0",
+                "shelljs": "^0.8.1",
+                "typedoc-default-themes": "^0.5.0",
+                "typescript": "2.7.1"
             },
             "dependencies": {
+                "fs-extra": {
+                    "version": "5.0.0",
+                    "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-5.0.0.tgz",
+                    "integrity": "sha512-66Pm4RYbjzdyeuqudYqhFiNBbCIuI9kgRqLPSHIlXHidW8NIQtVdkM1yeZ4lXwuhbTETv3EUGMNHAAw6hiundQ==",
+                    "dev": true,
+                    "requires": {
+                        "graceful-fs": "^4.1.2",
+                        "jsonfile": "^4.0.0",
+                        "universalify": "^0.1.0"
+                    }
+                },
                 "typescript": {
-                    "version": "2.4.1",
-                    "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.4.1.tgz",
-                    "integrity": "sha1-w8yxbdqgsjFN4DHn5v7onlujRrw=",
+                    "version": "2.7.1",
+                    "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.7.1.tgz",
+                    "integrity": "sha512-bqB1yS6o9TNA9ZC/MJxM0FZzPnZdtHj0xWK/IZ5khzVqdpGul/R/EIiHRgFXlwTD7PSIaYVnGKq1QgMCu2mnqw==",
                     "dev": true
                 }
             }
@@ -6329,6 +6360,33 @@
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             }
         },
+        "uglify-js": {
+            "version": "3.6.0",
+            "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz",
+            "integrity": "sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==",
+            "dev": true,
+            "optional": true,
+            "requires": {
+                "commander": "~2.20.0",
+                "source-map": "~0.6.1"
+            },
+            "dependencies": {
+                "commander": {
+                    "version": "2.20.0",
+                    "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",
+                    "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==",
+                    "dev": true,
+                    "optional": true
+                },
+                "source-map": {
+                    "version": "0.6.1",
+                    "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+                    "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+                    "dev": true,
+                    "optional": true
+                }
+            }
+        },
         "uglify-to-browserify": {
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz",
diff --git a/package.json b/package.json
index f278e1f..703dcc3 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
         "cordova-android": "^7.0.0",
         "cordova-ios": "^4.5.4",
         "cordova-plugin-device": "^2.0.1",
-        "cordova-plugin-ionic-webview": "^1.1.16",
+        "cordova-plugin-ionic-webview": "^4.1.0",
         "cordova-plugin-splashscreen": "^5.0.1",
         "cordova-plugin-whitelist": "^1.3.3",
         "d3": "^4.12.2",