rename CorrectedCaloMETProducer2 AddCorrectionsToCaloMET
rename CorrectedPFMETProducer2.cc AddCorrectionsToPFMET
Merge pull request #1823 from TaiSakuma/metdev-70X-131214_01_AT

AT cleanup -- code-cleaning in JetMETCorrections/Type1MET
Merge remote branch 'origin/CMSSW_7_0_X' into CMSSW_7_0_X