Bring in Handlebars
Put in place client-side framework.
Fetch spells. Store Models associated with Spells.
Render basic spells index page.
Render simple spell show page.
API Controllers inherit from Api::ApiController.
Enable fetching the user session, including the user and her characters.
SPCollections use a SPParser
Render header menus client side.
Redirect 'spells/' to 'spells'.