Make sure nested/referenced models are mapped to swagger
Make sure nested/referenced models in array are mapped to swagger

Signed-off-by: Clark Wang <clark.wangs@gmail.com>
Merge pull request #45 from clarkorz/feature/add-other-models

Make sure nested/referenced models in array are mapped to swagger
Merge pull request #44 from strongloop/feature/add-other-models

Make sure nested/referenced models are mapped to swagger