fastPV with Jet Pt weighting
added newMethod, chi2-based tracks selction, sum pixel track pt with maximum 20 GeV
patch for spin variables
avoid crash if particle id is not present in HepPDT
update CSCTF for CMSSW_7_2_X
Merge pull request #5551 from bendavid/pythia8200pre2interface

Pythia8.200pre2 interface changes
properly initialize event attributes in pythia8 lhe interface
update key configuration snippets for pythia 8.2 and create organized fragments for common pythia8 settings
improve comment in config file
proper accounting for merging weights from CKKWL, UMEPS, UNLOPS
set prio withing wma valid range; affects only relval injection, no impact on IB
make the Run1 configuration as the default one, add gangedME11a = False in custom function
Fix search path of reco geomtery file in standalone version.
remove eg candidates from PU calculation, via richard-cms

The eg candidates were intially part of the PU calculation to be used for a region-calibration scheme which was abandoned. Clean up the PU code to no longer need egcands and to simplify the logic.
fix floating/fixed point math in PU subtraction, via richard-cms
guarantee that Stage 1 obeys scale limits, via richard-cms
fix possible array-out-of-bounds in PUM0 calculation, from richard-cms
Bug fixing for HCAL reco based on pre5/6 studies
Small adjustments to the HLT menu for 72X and above
Merged refs/pull/5654/head from repository cms-sw