Fixed bugs pointed out by @andjuo.
Added option to change Minuit strategy from 1 to 2.
Added testResponseCorr.cc to generate E_reconstructed/E_PFJet for c_i = 1 and found response corrections.
Switched response correction reconstruction comparison to GenJets.
Updated README.md with instructions for testing response corrections.
Updated README.md with instructions for testing response corrections.
Fixed typo in README.md.
Fixed bug with subracting third jet.
Fixed bug in ppfjet_had_rawHcalE branch found by @andjuo.
Added 2D histograms to see correction over eta.

Conflicts:
	DataFormat/test/testResponseCorr.cc
Added dijet balance plots.

Conflicts:
	DataFormat/test/testResponseCorr.cc
Made histograms use GenJet energy consistently.
Added labels to histograms.
Added PFJet EM fraction to ntuple.
Fixed avgphi for rechits around pi.
Added hadronic candidate's ECAL energy to EM fraction.
Fixed EM fraction.
Merge remote-tracking branch 'david/master'
Nov 08, 2014