Merged CMSSW_6_2_X_SLHC from repository gem-sw
To get information of geometry using GEMGeometry.
Merge branch 'CMSSW_6_2_X_SLHC' of https://github.com/cms-sw/cmssw into gem-sim-validation
Fix bug to get info about geometry.
Collect common function of GEMTrackMatch and make child classes.
Merge branch 'CMSSW_6_2_X_SLHC' of https://github.com/cms-sw/cmssw into gem-sim-validation
Fix bug to access 72th chamber.
Code cleaning.
Add try and catch for exception about GEMGeometry.
Separate bookHisto() and setGeometry().
Merge pull request #90 from cms-sw/CMSSW_6_2_X_SLHC

Cmssw 6 2 x slhc
Merge remote-tracking branch 'origin/cms-sw/CMSSW_6_2_X_SLHC' into CMSSW_6_2_X_SLHC
Merge pull request #91 from cms-sw/CMSSW_6_2_X_SLHC

Cmssw 6 2 x slhc
bugfix about ChamberId.
Add a feature to prevent crash if GEMGeometry is missing.
Code cleaning.
Merge pull request #92 from cms-sw/CMSSW_6_2_X_SLHC

Cmssw 6 2 x slhc
First implementation of TeV muon refits with GEMs
Merge remote-tracking branch 'gem-cmssw/CMSSW_6_2_X_SLHC' into from-CMSSW_6_2_0_SLHC7
Merge pull request #93 from cms-sw/CMSSW_6_2_X_SLHC

Cmssw 6 2 x slhc
made changes to allow for the Phase2TkBE5DPixel10D geometry to be used in fastsim
Merged TrackerFlexSim from repository AndrewLevin
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