v0.5.1: maintenance release

We tagged a maintenance release on Wednesday evening that cleaned up a few rough ends in v0.5. These include:

On Wednesday evening, I also had the chance to update our roadmap to 1.0. The next scheduled release is 0.6 and will feature such awesome goodness (we hope) as better support for custom post types, custom task lists, and a refactored editorial calendar with story budget view.