Add a mechanism to close a session the right way
in tlvdata
Fix confluentdbutil/configmanager to restore/dump db to directory
Move auth to asyncio away from eventlet
Fix some issues with httpapi, enable reading body via aiohttp
Fix health from ipmi plugin
Fix user creation across a collective.
Going from python 2 to python 3, the dbm format
goes from the default to unsupported.
This allows a python3 confluentdbutil restore to handle
a python2 dump of unsupported format.
Backups should carefully protect keys.json, but that's only feasible
interactively. However keys don't change, so have a way to combine
protected keys.json with password with relatively safe non-interactive
incremental backups.