Signed-off-by: Alexandre Derumier <aderumier@odiso.com>

Else get get undefined values.

 * use the same log file as pveproxy: /var/log/pveproxy/access.log

 * log early just after establishing the connection.

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>

Provide same info as 'pveversion -v' on GUI.

We want to be able to diplay that information on the GUI.

Used to display additional information to the user (reboot required? database
up to date? ...)

The requirement to have VM.Allocate it non-obvious and confusing
if the VM already exists. If the user can backup, he should also be able
to restore that backup.