Dashboard feature boilerplate:
 * renamed NavbarController to FooterController
    * initialize feature slides' headings and slide path fragments
 * set last-feature id to menu item based on userType
 * show/hide plus button from page header depending on feature
    * set both omnibar heading edges/left edge to fade white
 * refactored footer.html to use generic left, center and right slide methods
 * refactor