Protect against running on MC (LumiBlockComps-01-00-13)

	* Protect against running on MC
	* tag as LumiBlockComps-01-00-13

2015-06-10 Marjorie Shapiro <mdshapiro@lbl.gov
	* Update to use xAOD::LumiBlockRangeCollection
	* tag as LumiBlockComps-01-00-12

2015-06-10 Eric Torrence <eric.torrence@cern.ch>
	* Fix bug with MuToLumi value
	* tag as LumiBlockComps-01-00-11

2015-05-28 Marjorie Shapiro <mdshapiro@lbl.gov>
	* Fix bug in merging of incompete lumiblocks
	* tag as LumiBlockComps-01-00-10

2015-05-28 Eric Torrence <eric.torrence@cern.ch>
	* fix bug with validity flag which caused zero actual lumi values
	* tag as LumiBlockComps-01-00-09

2015-05-19 Eric Torrence <eric.torrence@cern.ch>
...
(Long ChangeLog diff - truncated)