Quantities Svn

Brought to you by: berndspeiser

Commit [r549] Maximize Restore History

added GUI support (basic)

Authored by: berndspeiser 2010-04-15

added	/trunk/BSUtilities/BSUtilities/GUI/Makefile.am
added	/trunk/BSUtilities/BSUtilities/GUI/ObservableChangeableLabelBase.cc
added	/trunk/BSUtilities/BSUtilities/GUI/ObservableChangeableLabelBase.h
added	/trunk/BSUtilities/BSUtilities/GUI/ObservableLineEditBase.cc
added	/trunk/BSUtilities/BSUtilities/GUI/ObservableLineEditBase.h