HI full sim w/ bkg: set input to /Hydjet1p8_TuneDrum_Quenched_MinBias_2760GeV/HiFall13-STARTHI53_V28-v2/GEN-SIM and numEvents 500=>2000 ;  data: run 182124 of /HIMinBiasUPC/HIRun2011-v1/RAW
PrimaryDataset set correctly for steps beyond step1
bring back standard relval input for HI w/ background workflows
add HARVESTHI to pu HI workflows
2k gen-sim in input to HI minbias
dbs url and cleanup comments
remove '--filetype DQM' for HI data requests
Merge pull request #2522 from franzoni/from-CMSSW_5_3_15-pilot-workflows-Feb18-ff2

update validation matrix for HI workflows needed by legacy reprocessing