Remodel of the search functionality in index.php

Remove the form from index.php
Use Javascript to perform searchs on the table
Remove curl_cache.txt

Minor updates to index.php
Change repository to point to jeandormehl issues

Add the 'state' session variable as a default
Redesign of the add issue form.

Labels will now be displayed in the view page.
Add some new fields for easier creation of issues.