v1.3.0

This is a quite big release, what contains also API changes. The most important improvements are:

• Support for status sub-resource updates: https://github.com/ContainerSolutions/java-operator-sdk/issues/93
• Provides a better API for retry state
• We add finalizer before executing the controller method

Fixes also issues like:

• https://github.com/ContainerSolutions/java-operator-sdk/issues/136
• The scheduling algorithm became much simpler by handling generations differently

This release includes new package name and artifact group id