Merge pull request #2 from updownlife/master

Updating the ramyaps:fork from the updownlife:master on Oct 27th
commit .gitignore
Merge pull request #3 from updownlife/master

icon uploading and displaying works now
Merge pull request #4 from updownlife/master

Pull changes from updownlife:master to ramyaps:fork -  improved signin,signup and header
Created separate User.php for methods for User table.
Added commens for Sell.php.
Completed the product_detail, order.php and order_detail.php pages
updating the image files for newly created records in database table while testing.
Merge branch 'master' of https://github.com/ramyaps/campustore

Conflicts:
	order.php
	product_detail.php
Merge pull request #4 from ramyaps/master

Pushing the changes from ramyaps:fork to the updownlife:master Nov 5th