0.4.6 - 0.4.x coupled UI final pre-release (pre-daemon)

Full Changelog: 0.4.5...0.4.6
Doing a final pre-release of 0.4.x series with 0.4.6. This will be the last version released before design changes around decoupling the UI, and making a 'hi' a client/server application that needs to run as a daemon.
This version includes a few fixes and stability updates.