Version 0.6

Patch 0.6 (#19)

* Added "admin" user in database creation script

* Added index.php in .gitignore

* Updated Item form and item->create controller

When creating a new item, get the new ID with CodeIgniter
$this->db->insert_id() method (line 235)

* Moved new item button to the top of the list

* Modifications by Tombez Rémy

- Correcting Image Upload
- Correcting Form content issues
- Correcting Delete confirmation, now make the user go back to previous page when they choose No.

* serial number and create without image corrected

-Corrected serial number empty when modifying a Item.
- Corrected issue who forced to upload a image to save a Item.