Update redstack scripts to install trove using devstack

Cleanup the trove integration scripts so that we can install trove
directly from devstack instead of using local.sh.

Change-Id: I3c6b8a59b4935cd46d38639ad369fe21f35f082e
Fixes: bug 1226315
Importing poll_until method from correct place

Old place was used for functional testing and can be removed after
trove refactoring.

Change-Id: I8992d211f47b719bc1fdcae0d321c733c9cc4989
Fixed: bug #1228306
blueprint redis-base-image

Change-Id: I84e80f4d74ad651ea72cd9c469152ceef5f56ea8
Sets correct MYSQL_HOST needed to run stack.sh

Change-Id: I0bbb79551fd6fecb8a72688ed23da5223e333077
Closes-Bug: #1235037
Merge "Importing poll_until method from correct place"
Adding changes to comply with the compat client.

partially implements blueprint cli-compliance-upgrade

Change-Id: Ib2af25313ee79cb60eb1b59d3928f1bc45ba1858
Adds conductor to ENABLED_SERVICES in localrc.

Change-Id: Ieea6aea2a59ee9aa53e53a33d1d42acda4c1d541