added/updated comments to ORMGraphicalEditorActionBarContributor,
ORMGraphicalEditorContextMenuProvider, ORMGraphicalEditorPalette,
ORMNodeCellEditorLocator and ORMNodeDirectEditManager, added final to
their method parameter and some local variables and deleted unnecessary
code
Merge branch 'master' of https://github.com/leondart/FRaMED.git