implemented crypto polyfills for ms edge

package.json

@@ -54,6 +54,7 @@
     "node": ">=8.2.0"
   },
   "devDependencies": {
+    "asmcrypto.js": "^0.22.0",
     "babel-core": "^6.26.0",
     "babel-loader": "^7.1.3",
     "babel-plugin-istanbul": "^4.1.5",
@@ -74,6 +75,7 @@
     "expose-loader": "^0.7.4",
     "extract-loader": "^1.0.2",
     "extract-text-webpack-plugin": "^3.0.2",
+    "fast-text-encoding": "^1.0.0",
     "file-loader": "^1.1.9",
     "fluent-intl-polyfill": "^0.1.0",
     "git-rev-sync": "^1.10.0",