v0.0.7-alpha

What's Changed

• Investigate sarsa semi gradient by @pockerman in #61
• Investigate sarsa semi gradient by @pockerman in #67
• Update API by @pockerman in #68
• Add documentation badge by @pockerman in #69
• Update documentation by @pockerman in #70
• Investigate sarsa semi gradient by @pockerman in #71
• Investigate sarsa semi gradient by @pockerman in #72
• Investigate sarsa semi gradient by @pockerman in #73

Full Changelog: v0.0.6-alpha...v0.0.7-alpha