Crypsis: Cleanup topic/default and message layouts
Merge pull request #2071 from xillibit/k31_bugs3

#2066 #2065 Fatal error : Call to a member function initialize()
Folder /media/kunena/avatars/gallery is missing
Merge pull request #2073 from mahagr/feature-hmvc

Crypsis: Cleanup topic/default and message layouts, add missing gallery folder
Fix a bug in HMVC controllers which use models
J!3 admin category list: Add filtering by category
Fix #1825: Pagination broken in search when keywords contained in quotes
Merge pull request #2074 from mahagr/master

Fix #1825: Pagination broken in search when keywords contained in quotes
Avoid timeouts when recounting statistics
Merge pull request #2075 from mahagr/master

Avoid timeouts when recounting statistics
Fix #2078: User manager regression from #2061
Merge pull request #2079 from mahagr/master

Fix #2078: User manager regression from #2061
Add configuration options to hide categories from index view
Fix category caching on category updates
Allow multiple different paginations on one page
Merge branch 'master' of github.com:Kunena/Kunena-Forum into feature-hmvc

Conflicts:
	libraries/kunena/pagination/pagination.php
Merge branch 'master' of github.com:mahagr/Kunena-Forum into feature-hmvc
Merge pull request #2081 from mahagr/feature-hmvc

Add 2 new features: Admin category parent filtering and show/hide categories in index page
Enable topic actions in category topics list