[add] added config setting to ckeditor (#3552)
[add] added config setting to ckeditor (#3552)


ShinjiTanimoto/shirasagi,tany/ss,ShinjiTanimoto/shirasagi,tany/ss,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,tany/ss,tany/ss,shirasagi/shirasagi,shirasagi/shirasagi,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,sunny4381/shirasagi,sunny4381/shirasagi,shirasagi/shirasagi,shirasagi/shirasagi