Merge pull request #35 from sethzenz/master

fix plotting and display for vertexTreeEfficiencyMacro.C
Merge pull request #36 from sethzenz/master

fix display of README.md
remove JetProducerFromReco, use stored pujetid (vtx0 only) for validation
Merge pull request #37 from sethzenz/dev_jetdetails

remove JetProducerFromReco, use stored pujetid (vtx0 only) for validatio...
new pileupjetid validation variables