Started working on server response caching
Merge branch 'master' of github.com:Hyperactivity/android-app

* 'master' of github.com:Hyperactivity/android-app:
  Forgot to change IP back. Fixed
  Fixed login with facebook and calls with facebook token
  Addded module facebook and login is working
Merge branch 'master' of github.com:Hyperactivity/android-app

* 'master' of github.com:Hyperactivity/android-app:
  Fixed button design problem, thread header and line.
Server caching now seem to work