Merge tag 'v1.2.5'

1.2.5
Remove hidden properties from definition.
Merge pull request #24 from STRML/hiddenProperties

Remove hidden properties from definition.
res.send deprecated - updated to res.status

Used to get warning: 'express deprecated res.send(status, body): Use
res.status(status).send(body) instead
node_modules/loopback-explorer/lib/swagger.js:105:9'
Merge pull request #25 from glesage/master

res.send deprecated - updated to res.status
Bump version
Merge branch 'release/1.2.6' into production