removed lumi producer from HI reco
Update RecoTLR.py

Added back lumiProducer to prompt reco customization upon Slava's request
Update ReconstructionHeavyIons_cff.py

Need to import lumiProducer even though not used by default, as it can be called from the prompt reco customization (same is done for pp)
Add missing dependencies
Fix checksums
Class version should not be 0 here
Merge pull request #6984 from wmtan/AddMissingBuildDependencies

Add missing build dependencies and update checksums
Merge pull request #6738 from mandrenguyen/removeLumiProdHI

removed lumi producer from HI reco
Merge remote branch 'origin/CMSSW_7_4_X' into CMSSW_7_0_X