started select seat data persistance
added seat checking in functionality
added floor_plan updating and routing
updated floorplan routing
added links to customer flow, cart session, layout view
added links to dashboard, and from restaurant pages back to dashboard
added basic styling for mobile view

trying stuff with collapsible menu

styling
fixed checkin process and cart streaming

fixed checkin process and cart streaming
fixed all files based on comments
removed commented code in checkin.js
Merge pull request #20 from markmccanna1/cart_streaming

Updated Cart Streaming and Checkin/Checkout Functionality
added association for restaurant to view carts by seat
deleted whitespace and comments from customer.js
Merge pull request #21 from markmccanna1/carts_by_seat

added association for restaurant to view carts by seat
merged all files from master