Add Set FacilityEntry to addanimal plugin.
Added set facilityEntryDate to breeding plugin:
- set on wean litter
- set on edit weandate from litter
- set on add individual to weangroup
Add set FacilityExitDate to remove animals plugin.
Add SET FacilityExitdate when removing from DEC experiment.
Update importer to also set facility entry/removal date on import