Major modification

Major modification were done to the application:
1) Rewrite config.php file from prefix to session
2) Add Readme file on how to do a local setup for CoinCod
3) New DB (can be download at our GDrive)
    - User password is now encrypted with MD5 Hash
4) Added admin features to CoinCod back-end for easy editing
    - Username: hychan1989@gmail.com  Password: 123456
    - Added user listing function
    - Added product editing
5) Redesign the login method and also after login redirect
6) Add jQuery calendar to registration page under D.O.B
7) Redesign templating engine for better SEO
8) Remove the buy token option from navbar before user login to minimize vulnerabilities.
9) Remove back to top image
10) Redesign logout
11) Remove unused images