rpc double gap geometry
double gap geometry for RPCs in Barrel and Endcap
Merge Test2014 and 2015 scenarios.
Update RPC 2 Gap scenario to avoid warnings.
Update .gitignore
RPC Double Gap geometry in python files
RPC Double Gap geometry in python files
RPC Double Gap geometry in xml (forgotten files)
RPC Double Gap geometry in xml (forgotten files)
Fix overlaps.
Merge pull request #3193 from ktf/rebase-3186

Geometry -- 2015 scenario merged with Test2014 scenario
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X