Merge pull request #2125 from mahagr/master

Fix #2076: Remove debug messages
#1529 J3.2+ : keep the tab selected by user when do an action on button
Merge pull request #2128 from xillibit/k30_bugs12

#1529 J3.2+ : keep the tab selected by user when do an action on button
#2105 RSS : only topics are generated (Part 2)
Merge pull request #2132 from xillibit/k30_bugs11

#2105 RSS : only topics are generated (Part 2)
Merge branch 'master' of github.com:Kunena/Kunena-Forum
Revert #2088: It breaks layout in a few tested templates (second try)