Remove 2.9.x support form KunenaForum::isCompatible()
Add migration documentation
Add basic integration/detection documentation
Update Transifex configuration
#1749 Save profile: JUser:: _load: Unable to load user with id
#1750 (J 2.5) Trash Manager - select all, selects always the half
Merge pull request #1752 from xillibit/k30_bugs10

#1748 Installation issue (languages)
Merge pull request #1755 from xillibit/k30_bugs13

#1750 (J 2.5) Trash Manager - select all, selects always the half
Merge remote-tracking branch 'upstream/master' into k30_bugs16
Merge pull request #1753 from xillibit/k30_bugs16

#1749 Save profile: JUser:: _load: Unable to load user with id
#1757 Notice in Diagnostic tool with J! 3.1.1
Merge pull request #1758 from xillibit/k30_bugs16

#1757 Notice in Diagnostic tool with J! 3.1.1
#1757 Update template of diagnostics for Joomla 3.1
Merge pull request #1762 from xillibit/k30_bugs16

#1757 Update template of diagnostics for Joomla 3.1
Merge pull request #1763 from mahagr/master

Remove 2.9.x support form KunenaForum::isCompatible(), docs update
#1757 Set language string for template for Joomla! 2.5
Fix a few PhpStorm inspector warnings
Revert accidential commit on KunenaTable
Merge pull request #1766 from mahagr/master

Fix a few PhpStorm inspector warnings
Merge pull request #1765 from xillibit/k30_bugs16

#1757 Set language string for template for Joomla! 2.5