chore: update dependencies (linkesch#488)

Author: linkesch

.jscsrc

@@ -1,5 +1,4 @@
 {
     "preset": "crockford",
-    "verbose": true,
     "disallowDanglingUnderscores": false
 }

Gruntfile.js

@@ -77,6 +77,9 @@ module.exports = function (grunt) {
         },
 
         sass: {
+            options: {
+                implementation: require('node-sass')
+            },
             dist: {
                 files: [{
                     expand: true,

bower.json

@@ -39,8 +39,8 @@
   "dependencies": {
     "jquery": ">=1.9.0",
     "medium-editor": "^5.15.0",
-    "handlebars": "~4.0.0",
-    "blueimp-file-upload": "~9.12.1",
+    "handlebars": "~4.0.12",
+    "blueimp-file-upload": "~9.28.0",
     "jquery-sortable": "~0.9.12"
   }
 }