Merge changes Ib70e0cf2,I0691cd70 into gingerbread

* changes:
  SipService: registers broadcast receivers on demand.
  SipService: release wake lock for cancelled tasks.
tree: c415af2d29a6b3f15a54233ddaf8ab1d6300a5d5
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE