Add sample layouts, and initial tests
Removing stub test file
Fix up share list
Fix newline
Link images on sample gallery page to sample image
Add login functionality
Add flake8 to the list of things we run
Be consistent about Makefile targets
Move views, URLs, forms and models to a directory
Split off auth views
Move sample views out to their own module
Make sure the login view actually logs users in
Require login to see the homepage