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  (+)
Added RSS link to social media icons in drawer

Added RSS link to social media icons in drawer
    application/controllers/admin.php
    application/controllers/pages.php
    application/models/header_model.php
Finished contact page design

Finished contact page design
    application/views/pages/contact.php
    css/contact.css
    images/contact-r-60.png  (+)
    images/icons/mail24.png  (+)
    images/icons/no.png      (+)
    images/icons/phone24.png (+)

Fixed small bug where navigation links where inaccessible.
    css/style.css