Update devDeps

Author: vsn4ik

dist/js/bootstrap-checkbox.min.js

@@ -33,12 +33,12 @@
     "grunt-contrib-copy": "~1.0.0",
     "grunt-contrib-jshint": "~1.0.0",
     "grunt-contrib-less": "~1.3.0",
-    "grunt-contrib-uglify": "~1.0.0",
+    "grunt-contrib-uglify": "~2.0.0",
     "grunt-ejs": "~0.3.0",
     "grunt-jscs": "~2.5.0",
     "highlight.js": "~9.5.0",
     "jquery": "~3.1.0",
     "load-grunt-tasks": "~3.5.0",
-    "octicons": "~4.2.0"
+    "octicons": "~4.3.0"
   }
 }