Added enums for sub-branches of STL and Clones, and moved Class getter to being public
Added enums for sub-branches of STL and Clones, and moved Class getter to being public

(cherry picked from commit bafd944e918a05824d6afc7344fdc70cfc153103)

Conflicts:
	tree/tree/inc/TBranchElement.h
	tree/treeplayer/src/TTreeReaderArray.cxx
	tree/treeplayer/test/hardTreeReaderTest.cpp

Dr15Jones/root,ffurano/root5,tc3t/qoot,ffurano/root5,ffurano/root5,kirbyherm/root-r-tools,strykejern/TTreeReader,Dr15Jones/root,Dr15Jones/root,strykejern/TTreeReader,strykejern/TTreeReader,strykejern/TTreeReader,Dr15Jones/root,tc3t/qoot,strykejern/TTreeReader,kirbyherm/root-r-tools,ffurano/root5,tc3t/qoot,tc3t/qoot,strykejern/TTreeReader,kirbyherm/root-r-tools,tc3t/qoot,tc3t/qoot,tc3t/qoot,ffurano/root5,ffurano/root5,strykejern/TTreeReader,kirbyherm/root-r-tools,ffurano/root5,kirbyherm/root-r-tools,tc3t/qoot,kirbyherm/root-r-tools,Dr15Jones/root,Dr15Jones/root,kirbyherm/root-r-tools,Dr15Jones/root,tc3t/qoot,tc3t/qoot