This change adds amulet tests to the charm and fixes a bug
causing the status to never report a unit ready state which
was blocking amulet runs.
Closes-Bug: 1604172
Change-Id: I345fb1a3c63a17f1b0070426d06c517c908c7d81
This is in line with the agreed conventions on where to put
files in a layered source package.
Essentially, just the final moving of things around and ensuring
that the dummy tests pass, along with lint.
Change-Id: I392568d6279f0a5876bdb2a3ad5e49fee03734aa