Update storjscan API payment type to use currency.Amount for token and
usd values.
Update storjscan version for testsuite intgration tests.
Change-Id: Ie4ba7277b25d0d297a0130a8b885d6d38ff5eea4
Add storjscan wallets implementation to the satellite. The wallets interface allows you to add and claim new wallets as called by the API. The storjscan specific implementation of this interface uses a wallets DB to associate the user to a wallet address, as well as a storjscan client to request and associate new wallets to the satellite.
Change-Id: I54081edb5545d4e3ee07cf1cce3d3e87cc00c4a1
