Cloud Foundry Java Client 5.9.0.RELEASE

I'm pleased to announce the release of the Cloud Foundry Java Client, version 5.9.0.RELEASE. This release includes support for some new parts of the v3 CloudController API as well as the ability to have variable substitution in manifest files processed by the library.

• Add variable substitution in ApplicationManifestUtils (#1153 - thanks @luschmar)
• Allow null values in map of service parameters (#1159 - thanks @theghost5800)
• Implement service instances and plans creation and update (#1157 - thanks @IvanBorislavovDimitrov)
• Re-implement V3 Service Bindings (#1158 - thanks @radito3)
• Add LifecycleType for KPACK (#1162)

For a more detailed look at the changes in 5.9.0.RELEASE, please take a look at the issue tracker and commit log.