This is useful to add things at the botton spaning 2 rows (comments)

This one provides a login page and uses bootstrap for html.

A formater can generate HTTP redirect now.

This is usefule for result formaters.

To make the framework more generic. The final plan is to move the
generic server code to package pve-common.
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

To avoid GUI bugs with IE

As suggested by Michael in the forum.