feature #1020120 by rjay: Added body classes based on role(s) of current user. Added node/comment classes based on role(s) of author.

fix #1018694 by rjay: Removed the "node-<nid>" body class due to an equivalent class already being provided by Drupal core.

fix #1018762 by rjay: Modified code to prevent PHP undefined index notices when the URL contains only one argument after the domain.

Updating Tripoli reset and base styling, removing typography.css, putting defaults.css back in layoutstudio theme

remove logged-in, not-logged-in, front and not-front body classes that come with core form template.php, fix missing no-postscript body class

- Issue #568374: Create navigation region

- Issue #567310: create help region
- Issue #568366: remove footer message. Yeah!