Implement logout functionality
Move app config from config/ -> app_config/

To avoid conflicts with sequelize config folder.
Re-copy Bootstrap CSS file

The file somehow got refactored to use fonts in a weird, nonexistent
directory. Updated CSS file resolves this problem.
Use environment name for db name and file

And also reorganize imports.
Add hue_user column to Users table

Represents the user that will be used on Hue bridge.
Use sequelize to manage migrations
Add Bootstrap glyphicon fonts
Redirect user to appropriate page after login

Ensures that if an unauthenticated user accesses a page, is
redirected to the login page, and then logs in, then the user will be
directed to the original page.
Allow routes to access sequelize ORMs
Add Bridge model
Refactor settings route to use exports.index instead

Also, reimplement settings route to look up bridges.
Allow view header to be customized
Add documentation for routes
Add routes for Hue
Add bridge scanning view and logic