now beautyful: AbstractListView
now beautyful: AbstractListViewItem
now beautyful: FilterInsertionWidget
now beautyful: FilterListView
fixed some issues
now beautyful: FilterListViewItem (filter do somewhat work)
fixed merge
heute noch kein bild für: FilterParamItem
Implemented most of MainController
Merge branch 'somewhatBeautyQueen' into viewDieZweite

Conflicts:
	ctt/Filter.cpp