Add function for checking if player can be tagged
Call function for checking tag eligibility (more modular)
Merge branch 'master' of https://github.com/RebootJeff/phone-tag
Configure game settings for testing
Change to 2-player game
Merge pull request #47 from rohaus/master

Calculate a winner and game stats. Fix multiple appends to the leaderboard
Add items to inventory and activate powerups.
Merge branch 'master' of https://github.com/RebootJeff/phone-tag

Conflicts:
	config/socket/socket.js
Decrease game timer length for demo
Change references to isActive (deprecated) to active
Add powerup pickup and use.
Merge branch 'master' of https://github.com/RebootJeff/phone-tag

Conflicts:
	config/socket/game.js
	config/socket/player.js
Merge pull request #48 from lkaina/master

inventory and powerups updated
Fix issues with powerup icons.  Powerup logic moved to socket.
Merge branch 'master' of https://github.com/RebootJeff/phone-tag
Increase max players to 2
Send player status update to client on powerup use.
Merge pull request #49 from lkaina/master

inventory and status updates
Merge branch 'master' of https://github.com/RebootJeff/phone-tag

Conflicts:
	config/socket/socket.js
Fix powerUp management (mostly for respawn)