fixed race condition when subscribing within a subscribe.
Merge branch 'master' of github.com:pubnub/javascript

Conflicts:
	modern/pubnub.min.js
	phonegap/pubnub.min.js
	sencha/pubnub.min.js
	socket.io/socket.io.min.js
	web/pubnub.min.js
	webos/pubnub.min.js