core: enable auto recovery for storage domains

1. set AutoRecoveryAllowedTypes as true for storage domains.
2. set the correct value for AutoRecoveryAllowedTypes in
ConfigValues.java so that auto recovery will be enabled for hosts as
configured in vdc_options table without having to reload it.

Change-Id: I1ad1528e61bd4a50547b87005d5e71148cac6833
Bug-Url: https://bugzilla.redhat.com/889985
Signed-off-by: Liron Aravot <laravot@redhat.com>