Some Jenkins fixes:

* SOAP provisioning test now waits for power_off, power_on, replacing asserts.
* Increased some snapshot timeouts
Fix cluster key
Merge pull request #1082 from mfalesni/jenkins_fixes_

Some Jenkins fixes
Merge pull request #1083 from psav/cluster_key

Fix cluster key
Deploying Merkyl scripts
Merge pull request #1080 from psav/merkyl_deploy

Deploying Merkyl scripts
Make merkyl plugin parallelized
Merge pull request #1093 from psav/merkyl_deploy

Make merkyl plugin parallelized
Service Retirement
Service Retirement