Finished page carousel functionality

Finished page carousel functionality
Fixed various issues, e.g. page resizing,
anchor url update, media specific positioning and resizing.
    application/views/pages/music.php
    css/music.css
Added anchor content to language switchers.

Added anchor content to language switchers.
This required js, as anchors in url's are client side.
    application/views/header.php
    javascript/custom.js
Added use of ScrollSneak to preserve y-scroll pos.

Using ScrollSneak to preserve scroll position when navigating the page.
See javascript/scroll-sneak.js for information on license (MIT).
    application/views/footer.php
    javascript/custom.js
    javascript/scroll-sneak.js   (+)
Finished music page carousel naviagtion and display

Finished music page carousel naviagtion and display
    README.md
    application/models/music_model.php
    application/views/footer.php
    application/views/header.php
    application/views/pages/music.php
    css/music.css
    images/icons/br_down_16.png               (+)
    images/icons/br_up_16.png                 (+)
    images/icons/link_16.png                  (+)
    images/listen-small.png                   (+)
    javascript/jquery-ui-1.10.3.custom.min.js (+)
    license.txt