This runs several steps to handle known issues with mgo/txn. Specifically things like:
* transaction ids referenced by documents but the transaction itself is missing.
* transaction queues growing too long
* being able to cleanup transactions that have been applied from the txns collection.
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.