#1453 Blended CSS - Deleted topics do not show as different color

New branch
Crypsis : Don't need to have duplicated code for quick-reply
K3.0/J3.0/J2.5 Backend: Initial Kunena plugin manager support.
Merge branch 'master' into k30-plugin_manager
Merge branch 'master' of git://github.com/Kunena/Kunena-2.0 into k30-plugin_manager
K3.0/J3.0/J2.5 Backend: Filter state for Plugin Manager.
Merge branch 'master' of git://github.com/Kunena/Kunena-2.0 into k30-plugin_manager
K3.0/J3.0/J2.5 Backend: Plugin Manager initial support.
Kunena 3.0.0-BETA2 Release
Change version to beta3-dev.
Merge pull request #1646 from mahagr/master

Update version number after release
#1644 J 2.5: Wrong text or language strings in Emoticon Manager
Merge pull request #1648 from xillibit/k30_bugs11

#1644 J 2.5: Wrong text or language strings in Emoticon Manager
Merge pull request #1580 from xillibit/k30_bugs12

Crypsis : Don't need to have duplicated code for quick-reply
J25: Update PHP Less Library.
Merge pull request #1649 from coder4life/master

Fix #1645 J25: Update PHP Less Library.
Update .gitignore
Installer: separate J!2.5 and J!3.x views from each other
Translate the new installer
Fix #1636: Upgrade from K1.6, new English strings are missing