Backend : put checkbox for allow or deny polls on categories list
Crypsis: Click on "mark category read" redirect to the homepage #1481
update branch
update branch
Merge remote-tracking branch 'upstream/master' into k30_bugs8
 #1110 Extra avatar galleries: Gallery selection redirect to profile
Merge pull request #1518 from xillibit/k30_bugs14

 #1110 Extra avatar galleries: Gallery selection redirect to profile
#1531 K3.0 - Trash Manger gives 500 error when viewing Deleted Topics
Merge pull request #1533 from xillibit/k30_bugs12

#1525 administrator/components/com_kunena/controllers/tools.php
Merge pull request #1532 from xillibit/k30_bugs11

#1531 K3.0 - Trash Manger gives 500 error when viewing Deleted Topics
Merge pull request #1494 from xillibit/k30_bugs10

#1481 Crypsis: Click on "mark category read" redirect to the homepage
Merge pull request #1462 from xillibit/k30_bugs8

Backend : put checkbox for allow or deny polls on categories list
Uniformize languages strings in sync users