Add eventlet and iso8601 dependencies.
Add eventlet and iso8601 dependencies.

Change-Id: I9e9d53e3794972f398372a99e0709c809665d49a

stackforge/kwapi,openstack/kwapi,openstack/kwapi,lpouillo/kwapi-g5k,stackforge/kwapi,lpouillo/kwapi-g5k,lpouillo/kwapi-g5k,lpouillo/kwapi-g5k,openstack/kwapi,stackforge/kwapi,openstack/kwapi,stackforge/kwapi