add essential files for test
add new file testInputFiles_cff.py
add test for pfMET
add test for CaloMET
add test for TCMET
fix outputCommands
add test for GenMET
add test for pfChargedMET
add test for htMET
add test for pfClusterMet
comment out tests
Merge pull request #2526 from TaiSakuma/metdev-71X-140218_03

Reco -- Adding test code for RecoMET
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X