Back port the changes from 27e76f7737e1159a077144eeb50e04087b87def8
Back port the changes from 6917fff2a0271e6306a6343712b8add70855d8da
Return `$target` in `Image::get()` if a cached file is copied
Also check whether to resize an image if `$width` or `$height` are omitted
Back port the changes from 0c72ed00864fbfeada410b6ecb57f143e2f515fa
Only show the sort hint if there is more than one element (see #6935)
Colorize links in the back end preview (see #7027)
Correctly set the root page title (see #7023)
Make `$this->locationLabel` available in the event list (see #7030)
Update the language files
Bump the version number