Revert "Separate the concerns of ZooKeeperServer configuration and actual service"

This reverts commit 979cf1539ba6315d501b9db3883055319fd933f0.
Revert "Add an unmanaged profile to disable the agent"

This reverts commit 0fd17160b05644d574b43762a6755bc44a5bd4c4.
Revert "[FABRIC-629] Remove dependency on blueprint from fabric-zookeeper"

This reverts commit 51bc9c1913eee1723496cc53c248ea62e750b3df.