revert changes in selection dialogs for enums
selection dialogs does not use CdmFilteredItemsSelectionDialog anymore
ref #6190 removing svn property place holder in first line of code - java files
AbstractFilteredCdmEnumSelectionDialog : new abstract class for a filtered selection dialog on IEnumTerm objects OriginalSourceTypeSelectionDialog : first concrete implementation of AbstractFilteredCdmEnumSelectionDialog for OriginalSourceTypeSelectionDialog