v4.1.1.0

• Features:
  Issue 15: Support per-instance config
• Bugs:
  Issue 14: CKEditor vflex doesn't work properly
  Issue 17: CKEditor autoHeight doesn't work properly
  Issue 18: Closing a modal window containing ckeditor causes js error
  Issue 19: JavaScript error by onClosing a window with ckEditor in it
  Issue 20: CKeditor send onChange command in the wrong order in request
  Issue 23: Copy-paste content with MVVM can't get correct value
  Issue 22: Image with uppercase file extension does not show up in file browser
• Upgrade Notes:
  • Upgrade to ckeditor 4.1.1
  • New attribute 'config' is introduced to provide per-instance config via server-side
  • Overriding javascript function 'getConfig_' provides per-instance config via client-side
  • CKEditor is now distributed under the GPL, LGPL and MPL Open Source licenses.