added support for candidate-based TagInfos in pat::Jet
moved template implementations to the pat::Jet header file
renamed 'tagInfoByTypeAndLabel' to 'tagInfoByTypeOrLabel'
Merge pull request #6099 from cms-btv-pog/CandTagInfoForPatJets_from-CMSSW_7_3_X_2014-10-29-1400

Added support for candidate-based TagInfos in pat::Jet