title: PUBNUB integration in android -forbbiden exception
body: <p>Hi I am trying to integrate pubnub- a real time chatting client available in 70 + languages.</p>
  
  <p>i registered my self with the developer console and got PUbLISHER_KEY and SUBSCRIBER_KEY.when ever i am trying to publish message by passing publish key and subscribe key i am getting forbbiden exception.</p>
  
  <p>if i am passing "demo" and "demo" as those keys i am able establish connection to pubnub.</p>
  
  <p>can any one help me how to resolve this issue . a sample app in android is more help full.</p>