fixed empty element problem in EntityListView
Merge remote-tracking branch 'origin/appkit_5.0' into danih_ui_redesign
Fixed double separators
Fixed WindowContainerFix
moved getIds in the util package
Merge branch 'danih_ui_redesign' of git@github.com:xwic/appkit.git into appkit_5.0
Merge branch 'bogdan_#1246_layout_containers' of git@github.com:xwic/appkit.git into appkit_5.0
added javadoc comments, throw out todos
Added DataBlock and DataColumn. Added factory method to DataColumnSet and DataColumn
Added Factory methods to DataColumnSetContainer