marcoceppi/amulet — pull request #36 by tvansteenburgh (2014-05-29 14:32:10+00:00)
Title: Refactor Deployment.charm_cache

- Cache misses are proxied through to get_charm() transparently so that
explicit population of that cache is no longer necessary.
- Fixes https://bugs.launchpad.net/amulet/+bug/1324272

Signed-off-by: Tim Van Steenburgh