Classe demo para json
Hide new event menu item
Hide new event menu item
Uses asynctask to get events list
Rever menu hiding and uses asynctask to get events list
Add support v7 library reference

  In ADT, import "existing Android code" present at
  <ADT>/sdk/extras/android/support/v7/appcompat/.

  Then, right click at your project, properties, Android
  and add library reference to the appcompat project.
"Move" the options menu to actionbar
Don't forget to use AppCompat theme or it won't work
Very important: inherits activity from ActionBarActivity
Use ActionBarActivity for all the activities
Move button save to actionbar
Move optionsmenu buttons of event to actionbar too
Add string and icons resources for actionbar support