merge svn:22520 from trunk to 2.5
bug:2896
thumbnail title fix (use $comment parameter + no double htmlspecialchars)

git-svn-id: http://piwigo.org/svn/branches/2.5@22634 68402e56-0260-453c-a942-63ccdbb3a9ee
merge rev:22653 from trunk to 2.5
correction of rev:21515

git-svn-id: http://piwigo.org/svn/branches/2.5@22654 68402e56-0260-453c-a942-63ccdbb3a9ee
feature 2899: ability to allow HTML in EXIF/IPTC (disabled by default)


git-svn-id: http://piwigo.org/svn/branches/2.5@22660 68402e56-0260-453c-a942-63ccdbb3a9ee
[2.5] - Language - update da_DK - Dansk – Danish - Thanks to Kaare 

git-svn-id: http://piwigo.org/svn/branches/2.5@22702 68402e56-0260-453c-a942-63ccdbb3a9ee
merge r22705 from trunk to branch 2.5

bug 2901 fixed: batch manager, for "set title" and "set author" actions,
|@escape:javascript to avoid problems with single quotes.



git-svn-id: http://piwigo.org/svn/branches/2.5@22706 68402e56-0260-453c-a942-63ccdbb3a9ee
bug 2909 fixed: make sure the selection of private album is not empty before
adding permission to user. The good test had been removed in r11729


git-svn-id: http://piwigo.org/svn/branches/2.5@22949 68402e56-0260-453c-a942-63ccdbb3a9ee
bug 2915 fixed: really disable synchronization on synchronization and site (directories) manager screens.


git-svn-id: http://piwigo.org/svn/branches/2.5@22978 68402e56-0260-453c-a942-63ccdbb3a9ee