juju/testing — pull request #5 by frankban (2014-05-28 09:00:54+00:00)
Title: Add IsolationSuite.

Also create a LoggingOnly suite not depending on cleanup stuff.
The IsolationSuite is created composing CleanupSuite, LoggingOnlySuite,
and a new OsEnvSuite which resets/restores the env context.
Pre impl call with William.