Resets password field when the user changes the privacy option in the dialog
Merge branch 'privacy-maps' of github.com:CartoDB/cartodb into privacy-maps

* 'privacy-maps' of github.com:CartoDB/cartodb:
  CDB-1832 sending the named map in the vizjson for protected visualizations too
  CDB-1829 Correctly calculating torque layer indexes, by using first the normal layers