Adds new fullscreen and sharing icon
Merge branch 'privacy-maps' of git://github.com/CartoDB/cartodb.js into privacy-maps

* 'privacy-maps' of git://github.com/CartoDB/cartodb.js:
  sending number instead of boolean
  updated torque lib
  updated to final maps api url /api/v1/map
  fixed geocoder specs
  support auth_token in layer options
  added support for auth_token CDB-1608
  updated torque
  added read-only methods
Adds new share icon in the embed. Hides the fullscreen button in mobile