Merge tag 'v1.2.0'

1.2.0
Fix up loopback.rest() model definition hack.

In its previous form, array return types were being returned simply
as {type: 'array'}, with their `items` definition forgotten.
Merge pull request #15 from STRML/master

Fix up loopback.rest() model definition hack.
Bump version
Merge branch 'release/1.2.1' into production