First suse UI styling in my github repo

 * Sets up suse.less as override
 * Includes fixes for a couple of bugs
Adds login themeing

 * Also includes the first bits of new branding, nothing finished yet
First styling for login page
Include missing images and other graphics
Add favicon and include link to it
Fix size of sidebar to 400px
Make help link point to SUSE Cloud guides (bnc#830265)

Based on patch by Nanuk Krinner <nkrinner@suse.de>
(see https://github.com/SUSE-Cloud/horizon/pull/1)

Change-Id: I066c8cac564619047ca15ec07d8c2708c16a5481
Do not require users to be logged in to view the help

Change-Id: I0096a5921f1535bcd190d2d695bcdbfbe42250e2