Add tests for PHOTOS (T229)
Summary:
getAttribute function made const by using EvtAttIntMap::const_iterator.
Added variables for testing of FSR.
AddedExamples for FSR tests.
Added dedicated tests for FSR with Photos.
Turned off Photos for all tests except for dedicated ones that test Photos output.
Added yesPhotos end of file name to checker.
Bug fixed missing quotation marks.
This is related with T229 and
https://gitlab.cern.ch/evtgen/evtgen/-/commits/VinciaDevelopement
Test Plan: Run all json tests again.
Reviewers: tlatham, jback, kreps
Reviewed By: tlatham, jback
Subscribers: #evtgen_admins
Tags: #evtgen
Differential Revision: https://phab.hepforge.org/D99