am a71354d7: Enable presence check at application level using RawTagConnection.isConnected() method.

Merge commit 'a71354d76689802152c33af257092d639c03c421' into gingerbread-plus-aosp

* commit 'a71354d76689802152c33af257092d639c03c421':
  Enable presence check at application level using
tree: 5af3dfc34b36fbee01ad90cb3e58bf582b565c1c
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE