Merge pull request #27 from ggear/graham-patch-CDH-12449

CDH-12449 Improve whirr-cm integration tests
Remove Balance Log Property, now not present in CM 4.6
Merge pull request #28 from ggear/graham-patch-CDH-12449

CDH-12449 Improve whirr-cm integration tests
Merge pull request #29 from ggear/graham-patch-CDH-12517

CDH-12517 Resolve whirr-cm issues with CM 4.6