[FEATURE] Add ripple address validation to registerUser.
[FEATURE] Add ripple address validation to registerUser.

crazyquark/gatewayd,crazyquark/gatewayd,xdv/gatewayd,zealord/gatewayd,xdv/gatewayd,whotooktwarden/gatewayd,zealord/gatewayd,Parkjeahwan/awegeeks,Parkjeahwan/awegeeks,whotooktwarden/gatewayd