Update dependencies

bower.json

@@ -16,9 +16,9 @@
   ],
   "dependencies": {
     "jquery": "~2.1.1",
-    "bootstrap": "~3.3.1",
+    "bootstrap": "~3.3.4",
     "moment": "~2.9.0",
-    "eonasdan-bootstrap-datetimepicker": "~4.0.0",
+    "eonasdan-bootstrap-datetimepicker": "~4.7.14",
     "typeahead.js": "~0.10.5",
     "typeahead.js-bootstrap3.less": "~0"
   },

package.json

@@ -23,11 +23,11 @@
   "devDependencies": {
     "grunt": "~0.4.5",
     "grunt-cli": "~0.1.13",
-    "grunt-contrib-concat": "~0.4.0",
-    "grunt-contrib-jshint": "~0.10.0",
-    "grunt-contrib-less": "~0.11.0",
+    "grunt-contrib-concat": "^0.4.0",
+    "grunt-contrib-jshint": "^0.10.0",
+    "grunt-contrib-less": "^0.11.4",
     "grunt-contrib-nodeunit": "~0.4.0",
-    "grunt-contrib-uglify": "~0.4.0",
+    "grunt-contrib-uglify": "^0.4.1",
     "grunt-contrib-watch": "~0.6.1"
   },
   "keywords": [