driver: catch error on conn.capabilities

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
implement alive!/wakeup/suspend/hostname/reset

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Merge branch 'add_more_libvirt_operations' into next

Conflicts:
	lib/vagrant-kvm/driver/driver.rb
driver: check hypervisor type is qemu

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
fix spec test stub for driver

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
spec_driver: fix hv_type stub

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
Merge branch 'fix_capabilities_problem' into next