5.0.0-alpha-1 (2020-11-18)

Bugs

• Fix #2596: Add buildable references for Container, Port and Volume

Improvements

• Fix #2571: Eliminated the use of Doneables and simplified the internal DSL implementation.
• Fix #2607: add isMarkedForDeletion and finalizer-related default methods to HasMetadata (@metacosm)
• Fix #2605: Provide a customResources alternative that simply accepts the resource type as an argument.