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
fixes rubocop's incorrect suggestion on a render and return
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
adds integration tests for art files & includes fixes for failures
adds ending newline to files
adds newline to end of file
updates styling/syntax per kerri's suggestion
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