- ~Persistency | Enforce use of an encoding/decoding key (TCK) in all Hlt encoders/decoders, do not use online-reserved bits in SourceID, remove explicit mention of 'packed' locations, enable 'stable' persist reco locations, !3528 (@graven) [#194,#202,#220,#221,#225]
### Fixes ~"bug fix" ~workaround
- ~Muon | MuonChamberLayout create tile id vector only locally to make move operator safe, !3749 (@gunther)
- ~Persistency | Fix bug while writing keys to manifest, !3782 (@graven)
- ~Persistency | Make manifest creation independent of the state of the local filecontent-metadata repository, !3777 (@graven)
- ~Persistency | Fix key collision detection when merging json files with decoding keys, !3773 (@graven)