SEO optimisation : set h1 et h2 in corrects places
#2105 RSS : only topics are generated
Merge pull request #2088 from xillibit/k30_bugs16

SEO optimisation : set h1 et h2 in corrects places
Merge pull request #2118 from xillibit/k30_bugs11

#2105 RSS : only topics are generated
Merge pull request #2119 from mahagr/master

Fix ordering in plugin manager part 2
Merge pull request #2122 from mahagr/master

Fix #2076: Cannot use more than one activity integration at once
Merge branch 'master' of github.com:Kunena/Kunena-Forum