Updates for Proxmox VE 2.3

We just moved a bunch of packages to our stable repository, including a new Kernel and bug fixes.

Release Notes

- pve-kernel-2.6.32-19 (2.6.32-93)

• fix xfs high load bug
• update to vzkernel-2.6.32-042stab075.2.src.rpm
• bridge: enable igmp querier by default. We now have same behavior as we had with 2.6.32-89, but we can enable/disable it at runtime.

- pve-manager (2.3-13)

• network config: allow empty IP address/netmask

- qemu-server_2.3-18_amd64.deb

• add better checks to test if backup was successful

- libpve-common-perl_1.0-49_all.deb

• bridge: copy bridge multicast settings