Handle error from Stattleship server (#11)
Handle error from Stattleship server (#11)

Handle error like 'Invalid Date', 403 not authorized, Parameter missing by catching error

In Controller, It looks like
```
 stattleship
      .feats(game, league, params)
      .then((feats) => {
      },
      e=> { //handle e})
```
jlcarmic/node-stattleship