Bump version to v1.11.2
Bump version to v1.11.2

Signed-off-by: Aram Price <8ebc8cee214799c40f250de4f2c0833d60970d0f@pivotal.io>

pivotal-cf-experimental/vm_shepherd,pivotal-cf-experimental/vm_shepherd,CiscoCloud/PCF-Metapod,CiscoCloud/PCF-Metapod