Hide game submit verification modal.
Started filling out the rules for the guide popup

All of this is commented out, code exists on the _selection page.
image fix
Merge branch 'master' of https://github.com/ponghub/ponghub-core

Conflicts:
	app/views/games/new/_input.html.erb
Add user to Score edit screen.
fixed mobile leaderboard
added meta tag to prevent scrolling
Only display Game records with scores on dashboard.
Label gems.
Basic REST API.