#1886 Enable Code Highlighting: the button in the editor stays inactive
Merge branch 'k30_bugs13' of git://github.com/xillibit/Kunena

Conflicts:
	components/com_kunena/site/template/blue_eagle/html/topic/edit_editor.php
 Fix #1886 (move code out of template and add support for geshiall plugin)
Minor codestyle change
Merge pull request #2022 from mahagr/master

Fix #1886 Enable Code Highlighting: the button in the editor stays inactive