AliTriggerAnalisys:

AliTriggerAnalisys:
- Added GetTriggerClasses getter
- Fixed small leak (tokens not deleted)
- Fixed bug in SPD FO layer2 (SPDTrigger method)

AliPhysicsSelection
- Added NOTRD classes for LHAC10h runs after 139328
- Fixed optional computation of BG with the HI trigger classes
  and for proper use og BG intensity measurements
- Added an option to skip the ZDC time cut
- Trigger class vs bunch crossing histogram now filled for all
  (rather than selected) events
- Fixed bug in high multiplicity heavy ion trigger (>= 100, was >100)