implemented getServiceBroker()
implement createServiceBroker() and updateServiceBroker()
WIP commit for updateServicePlanVisibilityForBroker()
add haash-broker sample service broker app
working integration test for service broker lifecycle
merge upstream master
fix bugs
Merge branch 'service-broker-api' of https://github.com/mstine/cf-java-client into mstine-service-broker-api

Conflicts:
	cloudfoundry-client-lib/src/main/java/org/cloudfoundry/client/lib/rest/CloudControllerClientImpl.java
Merge branch 'mstine-service-broker-api'