Drop ugly 4px border around images

Visually distracting and serves no real purpose.
Add overview of SUSE Cloud
Add shellinabox startup script and CSS

Connect to a screen sesssion with "screen -xR" from shellinaboxd.
Scale images and iframes to full slide size
Reduce shellinabox font size by 2pt, increase line spacing a bit
Merge remote-tracking branch 'refs/remotes/origin/master'
it's SUSE Cloud 3 not 3.0

(don't ask ...)
don't clean up patches

This allows us to easily check which patches were provisioned.
add bkutil's new dashboards branch
bypass the provisioner's check for HAE repos

Since we're already providing these via the special SUSE-CLOUD-3-DEPS
installation media in /srv/tftpboot/suse-11.3/install