Merge tag 'v1.2.7'

1.2.7
Fix the type name for a property if model class is used

See https://github.com/strongloop/loopback-explorer/issues/32
Merge pull request #33 from strongloop/feature/fix-issue-32

Fix the type name for a property if model class is used
Bump version
Merge branch 'release/1.2.8' into production