Added subset of twitter bootstrap: forms, buttons

Added subset of twitter bootstrap: forms, buttons
Removed conflicting parts from Skeleton CSS

    README.md
    application/views/header.php
    application/views/news_show.php
    css/base.css
    css/bootstrap.min.css                    (+)
    images/bs/glyphicons-halflings-white.png (+)
    images/bs/glyphicons-halflings.png       (+)
    javascript/bootstrap.min.js              (+)
    license.txt
    licenses/bootstrap_apache2_license.txt   (+)
    codeigniter_license.txt -> licenses/codeigniter_license.txt
Created buy form logic.

Created buy form logic.

Allows user to chose albums, format, if buying from Norway or not, and the
payment option. Relevant options and input fields are hidden until they become
relevant. This allows for post-submission validation, and captcha won't be
necessary.

    application/views/pages/buy.php
    css/buy.css       (+)
    javascript/buy.js (+)