Add identity_feature_enabled.xml_api config

This change allows us to continue to test identity XML support for
stable icehouse. XML support in Keystone has been deprecated and staged
for removal in Kilo.

Change-Id: Ibb402640c5b744f1ea38ce548994079996c72508
Merge "Add identity_feature_enabled.xml_api config" into stable/icehouse
Sleep to ensure OVS finishes its command

Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
add ml2_zones.conf

Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
Initial snabb_test.sh

Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>