Fixed ColumnSelector Window (height is no longer hardcoded)
Fixed Abstract List Container filter layout
Merge branch 'bogdan_danihs_little_helper' into danih_ui_redesign
Merge remote-tracking branch 'origin/appkit_5.0' into danih_ui_redesign
Merge remote-tracking branch 'origin/appkit_5.0' into danih_ui_redesign
Merge remote-tracking branch 'origin/danih_ui_redesign' into danih_5.1_branch
Merge branch 'danih_5.1_branch' of git@github.com:xwic/appkit.git into appkit_5.1