[TASK] Add direction and real address to seeder

## Purpose
Add direction and real address data to our models. Create supporting tests.

## Dependencies
None
Instead of using paths for models try using:
```
var gatewayd = require(__dirname+'/../../');
var RippleTransactions = gatewayd.models.RippleTransactions;
var RippleAddresses = gatewayd.models.RippleAddresses;