cms-sw/cmssw CMSSW_5_3

#8446 from @capalmer85: Run 2 format of PCC ntupler - version 1 reconstruction
#6716 from @mschrode: Important BUG FIX in parameter assignment of millepede-based tracker alignment alca
#8486 from @bendavid: Backport of lhe xml blob memory improvements to 53x core generators pdmv
#8492 from @civanch: fixed default HF file name simulation
#7749 from @cms-analysis-tools: Bug fixes in event categorisation of the GenHFHadronMatcher test analyzer analysis
#6459 from @hroskes: Fix compareStringsPlain error for 53X alca
#6138 from @smuzaffar: fixing compilation warnings alca db
#6962 from @capalmer85: Pixel cluster counting code from Run 1 reconstruction
#7323 from @mschrode: Add option to switch between hierarchy and averaging constraints in MP-b... alca
#7760 from @frmeier: Copy back detailed pede exit code file (backport) alca
#8053 from @frmeier: Parse exit state of alignment in millepede.end and set job status accordingly alca
#8086 from @heppye: add BPH decay file. generators
#8323 from @abdoulline: Adding updated HF SL for Run 1 to 53X simulation

cms-sw/cmsdist#1461 from @Degano: Incremental data files for Configuration/Generator.
cms-sw/cmsdist#1440 from @mkirsano: Fix to take pdfsets.index from cvmfs
cms-sw/cmsdist#1457 from @Degano: Add SLHA data files from cms-data repository.
cms-sw/cmsdist#1452 from @Degano: Add HFShowerLibrary_oldpmt_noatt_eta4_16en_v3 to SimG4CMS/Calo data.

cms-sw/cmssw CMSSW_5_3_27 on GitHub