Upgrade dev dependencies

Author: kadamwhite

package.json

@@ -73,23 +73,23 @@
     "@babel/core": "^7.5.0",
     "@babel/plugin-proposal-object-rest-spread": "^7.2.0",
     "@babel/preset-env": "^7.5.0",
-    "babel-loader": "^8.0.4",
+    "babel-loader": "^8.0.6",
     "combyne": "^2.0.0",
-    "eslint": "^4.19.1",
-    "grunt": "^1.0.1",
+    "eslint": "^6.0.1",
+    "grunt": "^1.0.4",
     "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^1.0.0",
     "grunt-zip": "^0.17.1",
-    "jest": "^23.6.0",
-    "jsdoc": "^3.4.3",
+    "jest": "^24.8.0",
+    "jsdoc": "^3.6.2",
     "kramed": "^0.5.6",
     "load-grunt-tasks": "^3.5.0",
     "minami": "^1.2.3",
     "minimist": "^1.2.0",
     "prompt": "^1.0.0",
-    "rimraf": "^2.6.1",
+    "rimraf": "^2.6.3",
     "webpack": "^4.35.0",
-    "webpack-bundle-analyzer": "^3.0.3",
+    "webpack-bundle-analyzer": "^3.3.2",
     "webpack-cli": "^3.3.5"
   }
 }