Merge pull request #1738 from xillibit/k30_bugs10

#1736 Backend Translation missing from the users template file
#1734 Static Analysis Results (second try)
Fix #158: Clean cache when updating configuration or installing/uninstalling a template
Merge pull request #1740 from xillibit/k30_bugs17

#1734 Static Analysis Results (second try)
Fix small bug in alias redirection inside routing
Merge pull request #1742 from mahagr/master

Fix #158: Clean cache, Fix small bug in alias redirection inside routing
Enable automatic updates during installation or when visiting Kunena backend after login
Improve automated updates
Add support for Akeeba restore points (future version which will support packages)
Merge branch 'master' of github.com:Kunena/Kunena-2.0
Update all languages
Merge pull request #1743 from mahagr/master

Automated updates, akeeba restore points and language update
Kunena 3.0.0 Release
Merge pull request #1744 from mahagr/master

Kunena 3.0.0 Release
Increase version to 3.0.1-DEV
Fix #1535 Update Kunena Repository Directory Structure, #1536 Broken GIT install
Add script to create GIT symlinks for test sites (#1536)
Merge pull request #1747 from mahagr/master

Fix #1535 Update Kunena Repository Directory Structure
Remove 2.9.x support form KunenaForum::isCompatible()
Add migration documentation