chore(deps): update app npm deps

Author: eddiemonge

templates/common/root/_package.json

@@ -3,31 +3,31 @@
   "version": "0.0.0",
   "dependencies": {},
   "devDependencies": {
-    "grunt": "~0.4.1",
-    "grunt-autoprefixer": "~0.4.0",
-    "grunt-bower-install": "~1.0.0",
-    "grunt-concurrent": "~0.5.0",
-    "grunt-contrib-clean": "~0.5.0",<% if (coffee) { %>
-    "grunt-contrib-coffee": "~0.7.0",<% } %><% if (compass) { %>
-    "grunt-contrib-compass": "~0.7.2",<% } %>
-    "grunt-contrib-concat": "~0.3.0",
-    "grunt-contrib-connect": "~0.5.0",
-    "grunt-contrib-copy": "~0.4.1",
-    "grunt-contrib-cssmin": "~0.7.0",
-    "grunt-contrib-htmlmin": "~0.1.3",
-    "grunt-contrib-imagemin": "~0.3.0",
-    "grunt-contrib-jshint": "~0.7.1",
-    "grunt-contrib-uglify": "~0.2.0",
-    "grunt-contrib-watch": "~0.5.2",
-    "grunt-filerev": "~0.2.1",
-    "grunt-google-cdn": "~0.2.0",
-    "grunt-newer": "~0.6.1",
-    "grunt-ngmin": "~0.0.2",
-    "grunt-svgmin": "~0.2.0",
-    "grunt-usemin": "~2.0.0",
-    "jshint-stylish": "~0.1.3",
-    "load-grunt-tasks": "~0.4.0",
-    "time-grunt": "~0.2.1"
+    "grunt": "^0.4.1",
+    "grunt-autoprefixer": "^0.7.3",
+    "grunt-bower-install": "^1.4.1",
+    "grunt-concurrent": "^0.5.0",
+    "grunt-contrib-clean": "^0.5.0",<% if (coffee) { %>
+    "grunt-contrib-coffee": "^0.10.1",<% } %><% if (compass) { %>
+    "grunt-contrib-compass": "^0.7.2",<% } %>
+    "grunt-contrib-concat": "^0.4.0",
+    "grunt-contrib-connect": "^0.7.1",
+    "grunt-contrib-copy": "^0.5.0",
+    "grunt-contrib-cssmin": "^0.9.0",
+    "grunt-contrib-htmlmin": "^0.3.0",
+    "grunt-contrib-imagemin": "^0.7.0",
+    "grunt-contrib-jshint": "^0.10.0",
+    "grunt-contrib-uglify": "^0.4.0",
+    "grunt-contrib-watch": "^0.6.1",
+    "grunt-filerev": "^0.2.1",
+    "grunt-google-cdn": "^0.4.0",
+    "grunt-newer": "^0.7.0",
+    "grunt-ngmin": "^0.0.3",
+    "grunt-svgmin": "^0.4.0",
+    "grunt-usemin": "^2.1.1",
+    "jshint-stylish": "^0.2.0",
+    "load-grunt-tasks": "^0.4.0",
+    "time-grunt": "^0.3.1"
   },
   "engines": {
     "node": ">=0.10.0"