Build: update node dependencies

package.json

@@ -30,24 +30,24 @@
   ],
   "dependencies": {},
   "devDependencies": {
-    "colors": "0.6.2",
+    "colors": "1.0.3",
     "commitplease": "2.0.0",
     "grunt": "0.4.5",
     "grunt-cli": "0.1.13",
     "grunt-compare-size": "0.4.0",
     "grunt-contrib-jshint": "0.10.0",
-    "grunt-contrib-uglify": "0.5.0",
+    "grunt-contrib-uglify": "0.6.0",
     "grunt-contrib-watch": "0.6.1",
-    "grunt-git-authors": "1.2.0",
-    "grunt-jscs-checker": "0.6.1",
+    "grunt-git-authors": "2.0.1",
+    "grunt-jscs-checker": "0.8.1",
     "grunt-jsonlint": "1.0.4",
     "grunt-npmcopy": "0.1.0",
     "gzip-js": "0.3.2",
-    "load-grunt-tasks": "0.6.0",
-    "npm": "1.4.21",
+    "load-grunt-tasks": "1.0.0",
+    "npm": "2.1.12",
     "qunitjs": "1.16.0",
-    "requirejs": "2.1.14",
-    "sinon": "1.10.3",
+    "requirejs": "2.1.15",
+    "sinon": "1.12.2",
     "sizzle": "2.1.1",
     "testswarm": "1.1.0"
   },