Fix #4

Revert "Now when you select the link of current page its backgrounds is aubergine and the text is orange, before was black on aubergine."

This reverts commit 00d37696.

Now when you select the link of current page its backgrounds is aubergine and the text is orange, before was black on aubergine.

Add search form. Needs styling

Include Ubuntu Style Guide source files (.scss)
Write documentation to include JS (todo: include from Ubuntu assets)

Add logo
Add minimal style.css (will be generated from LESS files later on)
Small edits to page.tpl.php

Add function to test if region is empty