#1 Work through functionality

A helper ticket to keep a log of what's done and what needs to be done. TODO: * ~~Manage Cards~~ * ~~Manage User~~ * Re-Issue Card * ~~Recycle Card~~ * ~~Add Card Block~~ * ~~Process Pending Card~~ * ~~Search~~ * Add Driver update/addition functionality * Add Paddle update/addition functionality * Add billing_log annotation upload facility * Add 'push paddles' and 'revert to previous paddle' functionality Stretch: * Real time bus map * Route visualizer * Ridership map overlay * Trip planner/trip rerouting