fix froala include
fix froala include

chadlwm/wysiwyg-rails,tkvern/wysiwyg-rails-qiniu,ethagnawl/wysiwyg-rails,chadlwm/wysiwyg-rails,froala/wysiwyg-rails,tkvern/wysiwyg-rails-qiniu,ethagnawl/wysiwyg-rails