Revert "Update CKEditor and build."

This reverts commit 0f7be0cfbb00392ed9bfb17f07c8d79527c9cefb.
Revert "Point to QA spellchecker files."

This reverts commit 4459cfaf4b9f6007d58ef8ea6fe3e4d845e13e69.
Correct broken CKEditor files, and finally change config SCAYT to QA.