Merge pull request #2 from sbastn/master

Updating the floor and mountains on /test
Merge pull request #3 from sbastn/master

Small improvements
Able to join and connect games

Player a / player b views now working. Join works, though there needs to be some error handling for exiting a game, or games being taken.
Video now working between two clients

There's still problems with re-joining games, and in the test game in particular, but YAY - VIDEO!
Player tilt now works
removed dupe favicon
Fixed /test - but doesn't work with two player

Also included pin on game - will use for debugging
Started trying to make it easier to join games, but needs to simplify the logic
-alert
Fitting the welcome page on the view port