Changed map from hard-coded to JSON.
Merge branch 'master' of github.com:beckbaibai/enemy_unknown

Conflicts:
	game.core.client.js
	game.core.server.js
	index.html
Merge branch 'master' of github.com:beckbaibai/enemy_unknown

Conflicts:
	game.core.server.js
Fixed bug on cd animation; added right-click event listener