Update to v0.3.0

Change: "Launch PA" button renamed "Play"
Change: Section tabs in the header can now have text labels
Change: Added Account section
Change: Added About section
Change: Added ability to log in with Uber ID/PlayFab account
Change: "Play" button automatically logs user in if PA Hub is logged in
Change: Removed excessive logging that was causing perf issues in some
cases
Change: Updated Play icon
API: Added login, logout, getUser, getSessionTicket, getSection