removing old unused modules
Minor code modifications
remove the import in MuonOffline_Trigger_cff.py
remove the old sequence in MuonOffline_Trigger_cff.py
Merge pull request #2929 from ebouvier/cleaning

DQMOffline/Trigger -- Removing old unused top-related modules in DQMOffline/Trigger
Merge pull request #2915 from dnikolop/performance-scripts

Validation/Performance -- Minor code modifications
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X