Merge pull request #2 from gem-sw/CMSSW_6_2_X_SLHC

Update
New ME0 Modules
Fix geometry issue
Simplify detection of cmssw environment.
remove obsolete file
update customization files
clean-up
Create Onia_chic_jpsigamma.dec
Create Bu_chic1K_jpsigammaK.dec
Add active timing layer in ES region
Adding skeleton based on HcalSimProducer
Deleting a temp file
Fix problem for muons
Fix problem for muons
me0Segment - toBeFixed
Bug fix in the Hough fit
HGCEE concept granularity
HGCHEsil concept granularity
HGCHEsci concept granularity
boosted jet merger plugin to coalesce subjets from PAT with fat jets from PAT