creates session variables and controller methods for user info provided by API
displays a not authorized message for users w/o access
stylized flash messages, app layouts, not-authorized page
adds line break at bottom of users.css file
adds return link to old system. not 100% ready
moves access denied path and role validation into app controller
moves user session info to an object
removes UserSession object from app controller and into art_files
updates first_name/last_name in model if modified from KotisAuth
Merge pull request #12 from kotisdesign/art_files_tests

Art files and omniauth callback tests and fixes
creates session variables and controller methods for user info provided by API
displays a not authorized message for users w/o access
stylized flash messages, app layouts, not-authorized page
adds line break at bottom of users.css file
moves access denied path and role validation into app controller
moves user session info to an object
removes UserSession object from app controller and into art_files
updates first_name/last_name in model if modified from KotisAuth
merge conflict resolution
fixes or vs ||