add bridge spec test
add device_id to create action
add validation with scoping for device_id and user_id
create migration to add device_id to bridges
abstract user config getter method to include get_device_id
update bridge factory to include device id
add validation testing for device_id
fix merge conflict in bridges controller by adding device_id to the create action
Merge pull request #11 from ChaeOkay/bridgeTest

Bridge test
Merge branch 'master' into lampRef