Merge pull request #49 from gem-sw/CMSSW_6_2_X_SLHC

sync to gem-sw
Merge pull request #53 from gem-sw/CMSSW_6_2_X_SLHC

sync to gem-sw
Merge pull request #56 from gem-sw/CMSSW_6_2_X_SLHC

Cmssw 6 2 x slhc
Adding skeleton based on HcalSimProducer
Deleting a temp file
Adding digi formats
Updating digitizer
Merge pull request #126 from gem-sw/from-CMSSW_6_2_0_SLHC11

From cmssw 6 2 0 slhc11
Merge pull request #150 from gem-sw/CMSSW_6_2_X_SLHC

sync to gem-sw
Fixing compilation error
Adding declaration of produced collections
Fixing compilation problems
Adding digis to the event
Adding HGC digi sequence
Adding a first digitization sequence
Complete SIM step for Fast Timer
Backported changes from CMSSW_7_1_X_sherpa2 to 6_2_X, reversing the changes in the RNG
Missed to delete one line
move to pythia8 185
HGC Reco Producer
setup heavy ion reco to use new BlockAlgo config
add back in old behavior to not allow conv brems with bad pt resolution