flagging in hlt2
- fix regex matching for production settings
- add an example for flagging when privately running hlt2
- add an option to do MC linking correctly when UT is included in production
- use same options for public_tools used in data, i.e, disable material corrections for TrackMasterExtrapolator, TrackMasterFitter
- add some documentation for flagging in Hlt1/2
Edited by Sevda Esen