Fixes custom fields language error.
Merge pull request #1724 from steven-wm/master

Fixes custom fields language error.
https://github.com/opencart/opencart/issues/1235
Merge branch 'master' of https://github.com/opencart/opencart
https://github.com/opencart/opencart/issues/1235
removed ckeditor to be replaced with summernote
Fixing tabs > spaces
Merge branch 'master' of https://github.com/david-wm/opencart into OC-1815