Add widget for info requests
Add link to widget
Center count text
Don't open the request in the widget iframe
Add model to track "votes" for a request
Send widget_vote cookie when user not logged in
Add controller for non-logged in "voting"
Show "votes" along with tracks in widget
Add some controller specs for widget actions.
Add some specs for widget vote validation.
Add some specs for the vote tracking action.
Use resource-based RESTful routing and separate controller
Trim down styling, use classes, and clearer BEM-style naming.
Allow widgets to be controlled with a feature flag.