Merge tag 'v1.6.2'

1.6.2
Make sure 'upsert' is used as the remote operation name

See https://github.com/strongloop/loopback/issues/359
Merge pull request #160 from strongloop/feature/fix-upsert-remoting

Make sure 'upsert' is used as the remote operation name
Make sure 'deleteById' is used as the remote operation name

See strongloop/loopback#359
Merge pull request #162 from strongloop/feature/fix-deleteById-remoting

Make sure 'deleteById' is used as the remote operation name
1.6.3
Merge branch 'release/1.6.3' into production