adding in devise views
render a link to login from the navbar
make user registerable
show logout link only when logged in; show login
link otherwise
remove i18n warning
users must be signed in to clone an event
users must be logged in to delete an event
users must be logged in to edit an event
login and logout paths are correct in view
move login links to right hand side of navbar
only show delete event link if user is logged in
users can be admins

admin required for /events/duplicates
paper trail uses user model for 'whodunnit'
use rspec expect syntax
users must be admins to view /admin pages
users must be admins to view /rails_admin pages
enable log level to be set via env
papertrail links to users now go to user pages
move active record version model out of initializer

update paper trail initializer to authorize only 
admins to view the index of changes
attempt to recreate bug whereby users entering 
www.example.com are told to enter a URL