fix ckeditor re: turbolinks and configure color/toolbars
Revert "fix ckeditor re: turbolinks and configure color/toolbars"

This reverts commit d28fdfc937713fd9e8f9e971b6443a8d01998387.
Revert "add ckeditor"

This reverts commit b39e869e1d206d26972fc3f1e98cc8607a62eec2.