Open requested to merge qidong/athena:MR_erm into master
This MR tries to schedule an alternative TauJet reconstruction with custom seed jets and custom clusters and tracks input containers.
Specifically, the underlying clusters of the seed jet and the tau tracks will be 'electron free'.
This is to recover the low reco and ID efficiency when a pair of e-had taus decay very close to each other, more details can be find here . With this, we will have full coverage in all three chanel, namely e-had, mu-had and had-had.