Chris MacNaughton 0a9daf723e Sync charm-helpers
Additionally, this has unit test fixes for a CephContext
update and a Keystone V3 update that came with this sync.

Change-Id: I8ad78dbebf94ac0e6d0bcee6af2e24552c7175a3
2019-07-16 07:06:03 +00:00
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2019-07-16 07:06:03 +00:00
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