Do not show dates in the past if a recurring event has not expired (see #923)
Add `target="_blank"` to the Google+ author links
Add a case-sensitivity note to the login error message
Remove the TinyMCE spell checker (see #6247)
Allow to set the "createNewVersion" flag of the data container (see #6130)
Added the convenience method `PageModel::getFrontendUrl()` (see #6184)
Correctly generate image links (see #6249)
Hide the script hint if a user cannot access to the layout module (see #6190)