Bumps version to v0.1.1.
Merge branch 'release/v0.1.1' into develop
Adds code that handles out of sync timeout index.
Removes duplicate key expiration code in _TimeoutMixin.__init__().
Bumps version to v0.1.2.
Bumps version to v0.1.2.
Merge branch 'release/v0.1.2'