Exclude tests from shipped npm package (#10)
Exclude tests from shipped npm package (#10)

```
$ du -sh node_modules/fastboot*/test
5.7M	node_modules/fastboot-app-server/test
 17M	node_modules/fastboot-express-middleware/test
 27M	node_modules/fastboot/test
```
ember-fastboot/fastboot-app-server,ember-fastboot/ember-cli-fastboot,ember-fastboot/ember-cli-fastboot