Added "dateSigned" to OTMessages.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Update to GetRecipientUserIDForDisplay

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
minor fixes needed for iPhone app

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>