Add debug info to application main layout
Add user model routes resources, show template, update controller
Add factory gitl gem for testing
Add factory girl to user page tests, update template
Reduce computational cost factor during test
Add gravatar render helper function
Change layout and styling for user show page
Add signup form and logic
Add create method in user controller, add error message partial
Add partial for signup errors details and style
Add flash message on successful signup
Force ssl on production