Added a CLI option to apply TriggerResultsFilter in openHLT2PAT.py and onlyPAT.py

- added TriggerResultsFilter cfi: skimHLTL1ETM40_cfi.py, skimHLTMET80_cfi.py, skimHLTPFMET150_cfi.py, skimHLTPFMETplusX_cfi.py, skimHLTPFMETplusX_HTMHT_cfi.py, skimL1ETM36ORETM40_cfi.py
- added hlt_HTMHT.py
- disabled FastTimerService in hlt_MET.py, hlt_JetHT.py, hlt_HTMHT.py
- added hlt_MET_dev.py with new HLTrigger/JetMET modules