Build: Updated build system to latest version of grunt

Updated version numbers for specific versions

Closes gh-15112

Author: Mikhey

package.json

@@ -60,14 +60,14 @@
 		"grunt-cli": "1.3.2",
 		"grunt-compare-size": "0.4.2",
 		"grunt-contrib-concat": "1.0.1",
-		"grunt-contrib-csslint": "^0.5.0",
-		"grunt-contrib-jshint": "2.0.0",
-		"grunt-contrib-qunit": "^1.0.1",
+		"grunt-contrib-csslint": "0.5.0",
+		"grunt-contrib-jshint": "0.12.0",
+		"grunt-contrib-qunit": "1.0.1",
 		"grunt-contrib-requirejs": "1.0.0",
 		"grunt-contrib-uglify": "4.0.0",
 		"grunt-git-authors": "3.2.0",
-		"grunt-html": "^6.0.0",
-		"grunt-jscs": "^2.1.0",
+		"grunt-html": "6.0.0",
+		"grunt-jscs": "2.1.0",
 		"load-grunt-tasks": "4.0.0",
 		"rimraf": "2.6.3",
 		"testswarm": "1.1.0"