Porting SimHits Validation .
Merge branch 'gem-sw/CMSSW_6_2_X_SLHC' into merge-attempt
Merge branch 'CMSSW_6_2_X_SLHC' of github.com:geonmo/cmssw into CMSSW_6_2_X_SLHC
Change Axis of digi validation and fix bugs on GEMSimHits validation.
Add GEMSimTrackMatch class which stores simhit validation of local x,y plot.
Fix a bug due to same name class "SimTrackMatchManager".
Remove private .gitignore file.
Add efficiency plots about GEM SimHits.
Merge branch 'CMSSW_6_2_X_SLHC' of /pnfs/gem-sw/cmssw into CMSSW_6_2_X_SLHC
Merge pull request #50 from geonmo/CMSSW_6_2_X_SLHC

Add MuonGEMHits module as GEMSimHitsAnalyzer