redis paperclip bug
[skip ci]
rails utf-8 bug in admin courses
admin changes
updated admin page
DB schema
logged in redirection
changed notification text
disabled removing admins
PayPal variables
only show instructors with an @oplerno.com address
frontpage update
removed welcome
fixed canvas nav
update courses from canvas
taming the unicorn
canvas courses update
update cronjob
added meta tags and buttons
removed devise views from user view
updated Gemfile update & bugfix