Bump version: 0.3.0 → 0.3.1

Bump version: 0.2.3 → 0.3.0

Bump version: 0.2.2 → 0.2.3

Bump version: 0.2.1 → 0.2.2

Bump to 0.2.1 (MaginnGroup#74)

* Bump to 0.2.1
* Move bleeding mbuild to mosdef-hub

Bump to version 0.2.0 (MaginnGroup#70)

Merge pull request MaginnGroup#39 from rsdefever/maint/requirements

Update requirements files to be consistent with conda build

Merge pull request MaginnGroup#37 from rsdefever/update/cassandra-source

Switch to github release and conda release for AZP testing