lib/abaaso.js
function ( fn, state ) {
		state = state || "all";

		return observer.add( global, "message", fn, "message", global, state );
	}
function ( fn, state ) {
		state = state || "all";

		return observer.add( global, "message", fn, "message", global, state );
	}
function ( fn , state ) { state = state || "all" ; return observer . add ( global , "message" , fn , "message" , global , state ) ; }
Sets a handler for recieving a message

@method recv
@param  {Function} fn Callback function
@return {Object}      abaaso
Sets a handler for recieving a message