Fix momentumTensor calculation

Norm of momentumTensor should be initialized with zero
Adding Interface for EvtGen 1.3.0
adding Interface for photos++ 3.55 to 7_2_X
Add miniAOD step into runTheMatrix
Merged miniAOD-in-runTheMatrix-v1 from repository srimanob
add miniaod to runTheMatrix for 70X
Update the MINIAOD
add miniaod to skimdata
add miniaod to skimdata
add miniaod to premixing
fix GT
Merge pull request #4255 from srimanob/miniaod-runTheMatrix-70X-v2

miniaod integration to runTheMatrix for 70X
add vertex fit electron veto decision for PAT photons and hasPixelSeed member function for electron veto
add input variables for photon regression energy correction
fix merge
photon data format fix merging conflict
Increment ClassVersion to 13 and assign it to checksum 3096238365
update_premixInput + update datatier as per https://hypernews.cern.ch/HyperNews/CMS/get/comp-ops/1658/1/1/2/2/1/2/2/1.html
Merged refs/pull/4337/head from repository cms-sw
eventcontent=>PREMIXRAW ; datatier=>PREMIX-RAW