backport classes cleanup and speedup
backport EvtGen, Photos++, and Tauola++ patch
Merge branch 'backportEvtgenPhotosppTo7_1_X' of github.com:inugent/cmssw into from-CMSSW_7_1_X_2014-08-15-0200

Conflicts:
	GeneratorInterface/TauolaInterface/plugins/Tauolapp/TauolappInterface.cc
Merge compatible ExternalDecayDriver
EvtGen 1.30
backup
First hcal imp.
Hcal +z correct. Faces frong on -z.
comment printouts.
add isolation base class
simple cuts and starting on ID class
electron specific simple cuts
get rid of pat specific things where we have virtual functions
workflow in place, python functional
isolation cuts with possibility to grab stuff from event
insert egmGsfElectronIDs into standard reconstruction sequences
adding electron cuts
making naming sensible
add in cuts that consume collections
add delta beta iso from valuemaps