Corey Bryant 1b923c5731 Sync charm-helpers for Ussuri/Focal release and version details
Also drop Disco bundle now that it is EOL.

Also add machine constraints to ensure stacks create
properly

Change-Id: Ic1301c6fc052a4ace4b6f6a817a5ac72fd303732
2020-01-28 08:24:56 +00:00
..
2019-04-04 10:14:35 +02:00
2018-11-07 15:34:37 -06:00