Tweak installation message on Auth usage

Signed-off-by: crynobone <crynobone@gmail.com>
Remove unrelevant CSS.

Signed-off-by: crynobone <crynobone@gmail.com>
Convert prefered function to attach instead of fill

Signed-off-by: crynobone <crynobone@gmail.com>
Change footer to show "Powered by Orchestra Platform" instead of a copyright.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.0'