correctly call _resetPermissions to get a default role
fix events for trl
fix saving of trl home

the visible column for home is ignored, don't check it
second argument of _getParentItemDirectoryClasses was false, fixed now
correct check if component exists, if not return null
Kwc_Events_Category_Directory_Component inherits now from Kwc_NewsCategory_Component, was outdated
clear view cache of trl list
Merge branch '3.1' into 3.2

Conflicts:
	Kwc/Abstract/List/Trl/Events.php
progress bar improoved
add helper that returns chained component class of a component class

and use it where it makes sense
Trl: fire Page_Added events
add comments
remove old, unused code
move menu box into master, as it is normally done
ignoreVisible, else we can't find components that where invisible
clear cache for trl menus
add subroot contraint
fix voucher price
fix test, don't redirect in skipProcessInput
fix test: add hidden -post parameter that was added for FieldSet