Draft: Added InDetTruthMatchingDecoratorAlg for IDTPM
First version of InDetTruthMatchingDecoratorAlg for IDTPM: runs track-truth matching, based on existing truthParticleLink
+ saves matching as output decorations as map<string, elementLink>
, to allow for chain-RoI aware matching.
FYI @maparo
Edited by Thomas Strebler