version bump

version bump

Merge pull request jeremydaly#70 from jeremydaly/v0.9.0

v0.9.0

Merge pull request jeremydaly#65 from jeremydaly/v0.8.1

v0.8.1

Merge pull request jeremydaly#60 from jeremydaly/v0.8.0

v0.8.0

Merge pull request jeremydaly#48 from jeremydaly/v0.7.0

v0.7.0

Merge pull request jeremydaly#43 from jeremydaly/v0.6.0

v0.6.0

Merge pull request jeremydaly#39 from jeremydaly/0.5.1

0.5.1

Merge pull request jeremydaly#36 from jeremydaly/0.5.0

0.5.0

Merge pull request jeremydaly#25 from jeremydaly/v0.4.0

v0.4.0