K3.0/J3.0/J2.5 Backend: Added some new filter strings and shorten some strings.
K3.0/J3.0/J2.5 Backend: Added new override for Wells, Buttons, and Text in Tables.
K3.0/J3.0/J2.5 Backend: New Filter State, Code Cleanup, Layout Cleanup, Bugfixes.
Merge branch 'master' of github.com:Kunena/Kunena-2.0 into k30-j30-j25-bugs4

Conflicts:
	administrator/components/com_kunena/language/en-GB/en-GB.com_kunena.views.ini
	administrator/components/com_kunena/template/joomla25/ranks/default.php
	administrator/components/com_kunena/template/joomla25/smilies/default.php
Merge branch 'master' of github.com:Kunena/Kunena-2.0 into k30-j30-j25-bugs4

Conflicts:
	administrator/components/com_kunena/language/en-GB/en-GB.com_kunena.views.ini
	administrator/components/com_kunena/template/joomla25/ranks/default.php
	administrator/components/com_kunena/template/joomla25/smilies/default.php
Fix accidentally merged old language strings
Merge pull request #1 from mahagr/k30-j30-j25-bugs4

Merge changes from master branch
Merge pull request #1622 from coder4life/k30-j30-j25-bugs4

Fix #1610 K3.0/J3.0/J2.5 New Filter State, Code Cleanup, Layout Cleanu, Bugfixes.
Merge pull request #1621 from mahagr/master

Code documentation, code cleanup and a few minor bug fixes
Merge pull request #1624 from mahagr/master

Remove plupload and related files, update copyright file
Fix #1563 K3.0/J3.0/J2.5 Backend: Pagination fixes.
Merge pull request #1625 from coder4life/master

Fix #1563 K3.0/J3.0/J2.5 Backend: Pagination fixes.
K3.0/J3.0/J2.5 Backend: Small language tweak.
Merge pull request #1626 from coder4life/master

K3.0/J3.0/J2.5 Backend: Small language tweak.
#1620 User search should match the used settings
Merge pull request #1628 from xillibit/k30_bugs16

#1620 User search should match the used settings
Merge pull request #1635 from mahagr/master

Fix #1627, #1630, #1634, #1618
Fix #1617: MySQL version requirements message is confusing