Merge pull request #1 from updownlife/master

Updating fork from the master on Oct 17
Created new page for User Account menu and added webshelf logo
Added a session variable to store user id logged in
Added html content for uploading product details and  included php code for adding the product details to the database table 'Product'.
Added html code for displaying product details and php code for fetching product details form the database
Added a function fetch_image() to the 'product' class for retrieving the image file from 'picture' table
Included style elements for sell.php, product_detail.php, footer.php
Temporary changes till the time Jacinta updates the header & footer:
1. changed the footer text from< h3> to <h5> AND 2. included the logo in header.php for the time being
Merge pull request #2 from ramyaps/master

Pushing the changes from ramyaps:fork to the updownlife:master
1. Standardized the style components (container, box, menu, logo, footer etc.) of style.css file so that it would be generic and can be reused across other pages.
2. Updated sell.php and account_menu.php according to standardized style.css
1. Updated the product_detail.php based on standardized 'style.css'
2. Added logic for placing order for a product
Merge pull request #3 from ramyaps/master

Changes #02 from ramyaps:fork to the updownlife:master
change the style of header, modify sell.php to make it compatible with header and footer, make upload picture work but still need to record in database
make item show in blocks index.php, better to use HTML table.
add more local deployment guide in README
add campustore.sql for generating database
Merge branch 'master' of http://github.com/updownlife/campustore

Change the README file
update sql file path
nothing important
Merge pull request #2 from updownlife/master

Updating the ramyaps:fork from the updownlife:master on Oct 27th