Use in-repo test script for zuul
Use in-repo test script for zuul

This is related to BonnyCI/zuul#38 and should be merged together.

Fixes BonnyCI/projman#205

Signed-off-by: Jesse Keating <9bd506f82f0ebace9be329fa02a1d10dbdfee35e@j2solutions.net>

BonnyCI/hoist,BonnyCI/hoist,jamielennox/hoist,jamielennox/hoist,SpamapS/hoist,SpamapS/hoist