Add MCPrimaries and more MC functors

Create the new reading function for MCHeader and GenHeader, needed for DaVinci!815 (merged)

This should be tested with DaVinci!815 (merged) Rec!3279 (merged) Analysis!946 (merged)

FYI: @pkoppenb @erodrigu @amathad @ldufour

added DPA-WP3 MC checking Tuples labels

assigned to @jzhuo

mentioned in merge request Rec!3279 (merged)

changed the description

mentioned in merge request Analysis!946 (merged)

mentioned in merge request DaVinci!815 (merged)

added 1 commit

• d52403ee - Fixed formatting

Compare with previous version

added RTA label

requested review from @pkoppenb, @amathad, and @erodrigu

marked this merge request as ready

approved this merge request

added 30 commits

• d52403ee...fe332b19 - 28 commits from branch master
• fa3a38e0 - Merge branch 'master' into jzhuo_MCPrimaries
• 8b3dbb8e - Add docstring and apply suggestions

Compare with previous version

added 1 commit

• 6cd9d845 - add more docstring

Compare with previous version

added 1 commit

• 0a76e86e - Apply Sevda Esen's suggestions

Compare with previous version

added 1 commit

• efa5f280 - Fixed formatting

Compare with previous version

resolved all threads