Implemented storing of the active tours
Cleaning up TourAction
Renamed description to visibleName (tour)
Fixed tour list
Merge pull request #18 from MeinAccount/UserStorage

Implemented storing of the active tours
Merge pull request #19 from MeinAccount/tour/acp

Renamed description to visibleName (tour)
Allow variables in tour step content and title
Added drag and drop sorting of tour steps
Merge pull request #22 from MeinAccount/tourStep/sort

Added drag and drop sorting of tour steps
Merge pull request #21 from MeinAccount/render/variables

Allow variables in tour step content and title
Merge branch 'master' into tour_step/options

Conflicts:
	files/lib/acp/form/TourAddForm.class.php
	files/lib/acp/form/TourEditForm.class.php
	lang/de.xml