Merge .h and .cc files of plugins in some CommonTools packages#35216

Merged

cmsbuild merged 3 commits intocms-sw:masterfrom

guitargeek:CommonTools_merging_1

Sep 16, 2021

Commits on Sep 14, 2021

Merge .cc and .h for CommonTools/ParticleFlow and PileupAlgos plugins
guitargeek
committed
Move ShallowCloneProducer to RecoAlgos and define typenames in one file
guitargeek
committed
Make CandMatcher and NewCandMatcher aliases and not derived classes
guitargeek
committed