Merge pull request #85 from microsoftgraph/Fix-Security-Vulnerability-In-Dependency-Package

 Update mocha and chai packages: growl which has the security vulnerability is a dependency for mocha. updating mocha updated growl

Author: muthurathinam

package-lock.json

@@ -10,10 +10,10 @@
   ],
   "types": "./lib/src/index.d.ts",
   "devDependencies": {
-    "@types/mocha": "^2.2.34",
+    "@types/mocha": "^5.2.4",
     "@types/node": "^9.4.0",
     "browserify": "^13.1.0",
-    "mocha": "^3.2.0",
+    "mocha": "^5.2.0",
     "typescript": "^2.2.1"
   },
   "scripts": {

package.json

@@ -3,7 +3,7 @@
     "@microsoft/microsoft-graph-types": "^1.0.0",
     "@microsoft/microsoft-graph-types-beta": "microsoftgraph/msgraph-typescript-typings#beta",
     "@microsoft/microsoft-graph-client": "^0.4.1",
-    "@types/chai": "^3.5.1",
-    "chai": "^3.5.0"
+    "@types/chai": "^4.1.4",
+    "chai": "^4.1.2"
   }
 }