Merge pull request #29 from spree-girls/paperclip

Add helper to allow tests to pass through http authentication
Update to SASS
Merge pull request #31 from spree-girls/sass

Update to SASS
Merge pull request #30 from spree-girls/paperclip

Add Paperclip
Refactor migration to remove self.
Create User Model and basic sign up
Add sessions controller
Refactor
Add config/secrets.yml
Merge branch 'authentication' of github.com:spree-girls/spree-theme-market into authentication
Fix sessions controller
New spec for sign in
Move authentication from admin controller to application controller
Authorisation integration tests
Refactor test method name
Add travis.yml
Add Travis badge
Delete README.rdoc
Remove file and lines
Update to Rails 4.1.5