Security fix for ws dependency.

This needs to be tested thoroughly before merging.  This seems to have gotten rid of 3 high security vulnerabilities by upgrading the ws dependency that karma uses. Please spot check this before committing to master branch.

package-lock.json

@@ -2126,7 +2126,7 @@
         "cookie": "0.3.1",
         "debug": "2.3.3",
         "engine.io-parser": "1.3.2",
-        "ws": "1.1.2"
+        "ws": "^1.1.2"
       },
       "dependencies": {
         "debug": {
@@ -2161,7 +2161,7 @@
         "parsejson": "0.0.3",
         "parseqs": "0.0.5",
         "parseuri": "0.0.5",
-        "ws": "1.1.2",
+        "ws": "^1.1.2",
         "xmlhttprequest-ssl": "1.5.3",
         "yeast": "0.1.2"
       },
@@ -6470,7 +6470,7 @@
       "dev": true
     },
     "ws": {
-      "version": "1.1.2",
+      "version": "^1.1.2",
       "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.2.tgz",
       "integrity": "sha1-iiRPoFJAHgjJiGz0SoUYnh/UBn8=",
       "dev": true,

package.json

@@ -34,7 +34,7 @@
     "grunt-newer": "^1.2.0",
     "grunt-ng-annotate": "^3.0.0",
     "jasmine": "^2.5.3",
-    "karma": "^1.4.0",
+    "karma": "^2.0.5",
     "karma-cli": "^1.0.1",
     "karma-jasmine": "^1.1.0",
     "karma-phantomjs-launcher": "^1.0.2",