Document API changes introduced in 1.8.6
Document API changes introduced in 1.8.6

Documenting API changes introduced in 1.8.6 as to ease vcap-java-client callers to perform their upgrades.

cloudfoundry/cf-java-client,orange-cloudfoundry/cf-java-client,alexander071/cf-java-client,orange-cloudfoundry/cf-java-client,cloudfoundry/cf-java-client,Orange-OpenSource/cf-java-client,alexander071/cf-java-client,Orange-OpenSource/cf-java-client,cloudfoundry/cf-java-client