Contact page, background design.

Contact page, background design.
Changed 'info' page to 'about'.

Positioning of certain elements depend on content of others. This is due to poor
practices/knowledge of CSS/HTML, but I'm learning. Next time.
    application/models/header_model.php
    application/views/header.php
    application/views/pages/contact.php
    css/contact.css          (+)
    css/style.css
    images/contact-r-100.png (+)
    images/contact-r-80.png  (+)