update package dependencies and bump the version number.

package.json

@@ -1,28 +1,28 @@
 {
     "name": "ConfigurableMapViewerCMV",
-    "version": "1.4.0",
+    "version": "2.0.0-beta.1",
     "author": "cmv.io - https://github.com/cmv/",
     "license": "MIT",
     "year": "2016",
     "homepage": "http://cmv.io/",
     "repository": "https://github.com/cmv/cmv-app/",
     "dependencies": {
-        "babel-eslint": "6.0.x",
-        "csslint": "0.10.x",
-        "eslint": "2.5.x",
-        "grunt": "0.4.x",
-        "grunt-postcss": "0.8.x",
+        "babel-eslint": "6.1.x",
+        "csslint": "1.0.x",
+        "eslint": "3.5.x",
+        "grunt": "1.0.x",
         "grunt-contrib-clean": "1.0.x",
+        "grunt-contrib-compress": "1.3.x",
         "grunt-contrib-connect": "1.0.x",
         "grunt-contrib-copy": "1.0.x",
         "grunt-contrib-csslint": "1.0.x",
         "grunt-contrib-cssmin": "1.0.x",
-        "grunt-eslint": "18.0.x",
-        "grunt-contrib-uglify": "1.0.x",
+        "grunt-contrib-uglify": "2.0.x",
         "grunt-contrib-watch": "1.0.x",
-        "grunt-newer": "1.1.x",
+        "grunt-eslint": "19.0.x",
+        "grunt-newer": "1.2.x",
         "grunt-open": "0.2.x",
-        "grunt-contrib-compress": "1.2.x",
+        "grunt-postcss": "0.8.x",
         "proxypage": "*"
     },
     "engine": "node >= 4",