Update to v4.7.0

Author: harasunu-narayan

composer.json

@@ -3,8 +3,8 @@
   "require": {
     "components/jquery": ">=1.11.0",
     "fortawesome/font-awesome": ">=4.4.0",
-    "froala/wysiwyg-editor": ">=4.6.2",
-    "froala/wysiwyg-editor-php-sdk": "4.6.2"
+    "froala/wysiwyg-editor": ">=4.7.0",
+    "froala/wysiwyg-editor-php-sdk": "4.7.0"
   },
   "support": {
     "issues": "https://github.com/froala/froala-editor-php-sdk/issues",