Release v2.1.1-beta2

fixed exception

Release v2.1.1-beta1

- Fixes #13: Missing Proto dir?

- Fixes #14: Don't throw away ImportError in __init__.py

Release v2.1.1

removing beta tag

Release v2.1.0-beta3

beta bump

Release v2.1.0-beta2

beta bump for doc updates

Release v2.1.0-beta1

Additional documentation updates.

Release v2.1.0

removing beta

Release v2.0.0

fixed git repo url