version 0.5.1

version 0.5.0

version 0.5.0rc2

Version 0.5.0rc1 -- for internal testing.

Version 0.4.2

0.4.1 release

Merge branch 'master' into release/0.4.1

Version 0.4.0

Add release date to release notes

Merge pull request #261 from cpcloud/three-point-three

0.3.3 Release