verified and modified view and edit items page
updated the style.css to add background color for input[readonly]
Added link to view products page from sell.php
Updated sold_history.php to allow seller to change status to "Delivered'
Udpated order.php to save the order status
customizing order detail.php and order.php according to the profile:buyer or seller
Merge pull request #14 from ramyaps/master

pushing changes from ramyaps:fork to master Dec 02