feature 2614: pagination on albums, save one query on picture page

git-svn-id: http://piwigo.org/svn/trunk@18392 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk] - language addnew language/ta_IN Tamil தமிழ்  Thanks to sivastar

git-svn-id: http://piwigo.org/svn/trunk@18398 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_admin] Update et_EE, thanks to : kristian

git-svn-id: http://piwigo.org/svn/trunk@18403 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update ta_IN, thanks to : sivastar

git-svn-id: http://piwigo.org/svn/trunk@18409 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update da_DK, thanks to : Kaare

git-svn-id: http://piwigo.org/svn/trunk@18410 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update ta_IN, thanks to : sivastar

git-svn-id: http://piwigo.org/svn/trunk@18417 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_admin] Update nb_NO, thanks to : abbamust

git-svn-id: http://piwigo.org/svn/trunk@18425 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update pl_PL, thanks to : T00kie

git-svn-id: http://piwigo.org/svn/trunk@18428 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update ta_IN, thanks to : sivastar

git-svn-id: http://piwigo.org/svn/trunk@18436 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update nb_NO, thanks to : skaulen

git-svn-id: http://piwigo.org/svn/trunk@18440 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update fi_FI, thanks to : Rinnaus

git-svn-id: http://piwigo.org/svn/trunk@18443 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update zh_CN, thanks to : winson

git-svn-id: http://piwigo.org/svn/trunk@18444 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk] - language addnew language/ms_MY Malay  - Bahasa Malaysia  Thanks to sivastar

git-svn-id: http://piwigo.org/svn/trunk@18446 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_public] Update sr_RS, thanks to : 

git-svn-id: http://piwigo.org/svn/trunk@18448 68402e56-0260-453c-a942-63ccdbb3a9ee
[trunk_admin] Update ro_RO, thanks to : norboo

git-svn-id: http://piwigo.org/svn/trunk@18449 68402e56-0260-453c-a942-63ccdbb3a9ee
php optimizations:
- use faster [] operator instead of array_push
- if tags are grouped by letter, don't add level to tags, sort etc ...

git-svn-id: http://piwigo.org/svn/trunk@18455 68402e56-0260-453c-a942-63ccdbb3a9ee
fix - when applying default image order to an album , same behaviour (null versus empty string db field) for parent and children

git-svn-id: http://piwigo.org/svn/trunk@18456 68402e56-0260-453c-a942-63ccdbb3a9ee
bug:2756 feature:2737 on batch manager use "tag" url parameter instead of re-use "cat"

git-svn-id: http://piwigo.org/svn/trunk@18459 68402e56-0260-453c-a942-63ccdbb3a9ee
feature:2614 pagination on albums
return to old fashioned way (one query in category_cats), restoring recent_cats feature and "menubar optimization", rename "starta" into "startcat"

git-svn-id: http://piwigo.org/svn/trunk@18462 68402e56-0260-453c-a942-63ccdbb3a9ee
feature 2761: Pass all kind of messages through session on admin 

git-svn-id: http://piwigo.org/svn/trunk@18463 68402e56-0260-453c-a942-63ccdbb3a9ee