Description of inspector configuration options

Configuration option = Default value	Description
[DEFAULT]
hypervisor_inspector = libvirt	(StrOpt) Inspector to use for inspecting the hypervisor layer.
libvirt_type = kvm	(StrOpt) Libvirt domain type (valid options are: kvm, lxc, qemu, uml, xen).
libvirt_uri =	(StrOpt) Override the default libvirt URI (which is dependent on libvirt_type).