ICE-9374 removed previous version of CKEditor (3.5.2)

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@36318 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9374 added new version of CKEditor (3.6.6.1)

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@36319 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9374 applied custom fix for spellcheck plugin (ICE-8130)

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@36322 1de00972-ac04-4911-a46b-06793c8d78d9