Re-Release of org.cloudfoundry:cloudfoundry-client-lib:0.8.3

- adding back two methods removed by mistake in CLoudFoundryOperations

Change-Id: I660a28457b40538885376a6c7ddbc7e56079e8bc
Change version to next build-snapshot for cloudfoundry-client-lib

Change-Id: Ib86c35ee1c21f2585594624da2814626a3c27778