created validations
testing users
added addresses and confirmation page
initial login tests
Merge pull request #5 from bradpsheehan/master

Initial Login Tests
model created, starting to create cart stuff
completed authenticated cart functionality
creating orders and line_items from cart contents upon 'checkout'
updated flashes
isolating user order views
resolved merge conflicts
converted signup from username to email, fixed tests to match
authenticated user experience
fixing stripe button for pending tests
implemented namespace dashboard, its very cool.
deleted redundant dashboard specs