Fixed code samples on examples page
Added Example 4 - Flexigrid with dynamic data, paging, search, toolbar, and connected to a php-session based JSON file
changed index.php back to index.html
added edit icon from: http://openiconlibrary.sourceforge.net/gallery2/?./Icons/actions/edit.png OpenSource, LGPL-2.1
Added Edit functionality to Example 4
Merge pull request #79 from kananlanginhooper/master

Fixed code samples on examples page