User Auth

[alexg622]

• [x] Backend: DB, model, controller, views
• [x] Redux Loop: ajax, actions, reducer
• [x] Presentational Components
• [x] Styling
• [x] When errors are displayed, the input boxes should not move
• [x] Smooth, bug free navigation
• [x] Login errors clears when switching from login form to sign up form (and vice-versa)
• [ ] Going to a random route /#/oweiniouewbrviuwebv should redirect to either /, /login, or /signup
• [x] Errors should display for both /signup and/login.
• [x] Errors should clear when moving between /signup and /login.
• [x] Adequate and appropriate seeds
• [x] Demo Login Works

[xnanodax]

Hey Alex! Your UserAuth bullet points should look more like: https://github.com/xnanodax/brainMap/issues/1