Merge pull request #9 from ashish343/sjain7

subOrder generation
Merge pull request #10 from ashish343/sjain7

database integration
adding database integration
Merge pull request #11 from ashish343/release

adding database integration
Adding basic modal.
Merge branch 'master' of https://github.com/ashish343/OrderNowServer
Completing Modal With JS functionality.
Handling multiple orders from a single customer.
Correcting flare json.
Adding prezi PPT to homepage.
Adding icon to the website.
Adding orderId and subOrderId on /order page