Adds pending specs for Surveys Controller
Cleans up spec folder

Moves model specs to spec/models folder
Creates spec/controllers folder and moves surveys_controller_spec there
De-smurfs Response column names for key and text

Creates a migration to change response_text and response_key to text and key
Makes corresponding changes in the response factory, model, and model spec.
Sets up surveys as a resource and creates controller
Adds Surveys view and sets up basic styling

Fleshes out the basic layout and two view pages for surveys
Normalizes CSS and adds starting styling for whole site