Merge pull request #8 from rohaus/master

Fix tagging mechanics
Implement proximity checks for powerups and spawn.
Update README.md
Remove respawn and powerup circles when in distance.
Merge branch 'master' of https://github.com/RebootJeff/phone-tag-phonegap
Merge pull request #9 from lkaina/master

proximity checks working for respawn
Add pacman gif for different zoom levels
Add alive status to current player
Change property name to playerName and change property isAlive to alive
Fix pacman to proper size with appropriate kill radius. Pacman works for multiple zoom levels
Remove old pacman gif
Merge branch 'dev'

Conflicts:
	www/js/models/game.js
	www/js/models/map.js