Add basic groups controller with index action, view, and seed data.
Provide before_filter to load the verb for forms.
Write basic remote new and edit actions for group with modal form.
Implement destroy action for groups.
Implement create action for groups.
Implement update action for groups.
Add minimal styling for groups index page.
Add the collapsed option to the group form.
Remove the show action route for groups.
Merge pull request #6 from msrose/feature/groups-controller

Feature/groups controller