Updating iPhone app to use protobuf-lite

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Update in FormatAmount for internationalization.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Wallet only adds private Nyms now, not public.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Fixed subcredential bug for public Nyms.

Signed-off-by: FellowTraveler <F3llowTraveler@gmail.com>
Merge pull request #8 from FellowTraveler/master

Fixed various bugs