PID: Add default case to fix compiler warning (AliceO2Group#104)

Split processing of reco and MC reco (AliceO2Group#92)

Also enhanced the collected information for the mapping
reconstructed <-> generated

fix typo (AliceO2Group#97)

PWGMM: Update dNdEta task (AliceO2Group#98)

PWGHF: Add PID flags for the J/ψ task (AliceO2Group#42)

* add the pid flag for jpsi task

add the pid flag for jpsi task

* add the pid flag for jpsi task

* add MID case for mumu and fix name

* add MID case for mumu and fix name

* Add PID flag for jpsi

* fix the name and change the description for PID case

* remove changes for the selector

Co-authored-by: Biao Zhang <bizhang@alicecerno2.cern.ch>

Add tracktime task (AliceO2Group#93)

Co-authored-by: Nicolò Jacazio <nicolo.jacazio@cern.ch>

PWGDQ/Core: quick fix to MC signal indices (AliceO2Group#88)

PWGDQ/Core: quick fix to MC signal indices (AliceO2Group#88)

ALICE3: Add table for ECAL (AliceO2Group#80)

Addition of a mixing handler for event mixing (AliceO2Group#70)

* Adding a mixing handler

* Adding the mixing handler to the tableReader.cxx file

* Updates on the mixing handler

* Updates on the mixing handler

* Small errors correction