Move development and test dependencies into Gemfile
Merge pull request #30 from levent/travis

Move development and test dependencies into Gemfile
cleaning up whitespace
[client] add basic get/put/post/delete methods
Merge pull request #32 from levent/client

[client] add basic get/put/post/delete methods
Merge pull request #31 from paulbellamy/whitespace

cleaning up whitespace
Add feed device_serial and product_id
Merge pull request #33 from levent/feature/feed_api_show_device_serial_and_product_id

Add feed device_serial and product_id