improved edit path for admins
played about with admin signup tests
refactored listing quizzes spec
added 'super_admins'
only super admins can delete admins/edit other admins
super admins can now delete admins
removed before blocks from rspec
bit more tidying
added initial paperclip uploads
added bucket reminder
added aws test and redirect on successful upload
quiz can display images
added initial javascript for adding question
got rid of some rubbish
refactored quiz_app.rb
added namespacing for authentication
further refactoring
refactoring
refactored admins.rb
further refactored admin.rb