Patched call for $params when it did not exist in J3.x

Removed $class variable when it was not needed nor defined. 

Small tidy up.
Re-worked and coded to show the config above the edit screen. Only on Joomla 3.x. Need to do some fancy CSS for Joomla! 2.5 ;)
removed preset active.
merge
CSS Tweaks
poor merge fix.
Set indenting.
More filter module config and layout options
DESC -> DESCRIPTION
Missing alldayevent toggle call
Default edit page layout should have TABSEND in it and not TABEND
Escape script content to reduce validation errors!
Allow access select to have field Id
Merge remote-tracking branch 'upstream/master'
Merge pull request #71 from carcam/master

Minor fixes for Edit page custom layouts
Merge Carlos' changes
JEvents 3.1.3
Merge remote-tracking branch 'upstream/master'
CSS Tweaks
JEvents 3.1.4
Fix for noendtime and alldayevent settings not being saved
fix for missing closing end div in tabs for Joomla 3.0
Updates as per Geraint's suggestions
Merge remote-tracking branch 'upstream/master'