Correctly display repeated events in the event list (fixes #6555)
Try to avoid overriding model properties if they shall not be saved (see #6506)
Always fall back to English if a language does not exist (see #6581)
Correctly determine the ACE editor's height (see #6578)
Prevent saving of detached models (see #6506)
Set the additional „first“ and „last“ classes without overriding the model (see #6506)
Fix the second argument of the „isVisibleElement“ hook
Better implementation of ‚Prevent saving of detached models (see #6506)‘
Correctly set the empty value depending on the DB field (fixes #6550, #6544)
Merge pull request #6584 from aschempp/pullrequests/rootpaste
Set the correct status header for cached files (see #6585)
Correctly resize the mediaboxAdvanced in IE11 (see #6504)
Fix issues found by the PhpStorm code inspector
Fixed the comments in the `.htaccess.default` file (see #6588)
Update the language files
Bump the version number