Release 0.6.0

[0.6.0]

New

• Switch to HAPI-5.0 (Houdini 19.5) API.
• Implement most common PDG APIs for event-based (async) cooking.
• Builder pattern for SessionOption
• Example of event-based cooking of PDG network.

Changed

• Make DataArray types public.
• Session creation APIs now require SessionOptions argument.
• Add new metadata to Session handle with extra information about connection.
• Improve the error type, it now has better error reporting for some APIs.
• Lots of improvements and cleanups.
• Improve build instructions and API documentation.
• More unit tests.