* PEP-514: Integrates feedback from python-dev.
* PEP-514: Clarified motivation and improved a few examples.
* Clarifies some text and PythonCore defaults.
Adds ExecutableArguments and WindowedExecutableArguments for fixed launch arguments.
Adds first (of multiple) examples
* Adds extra examples.
* Minor clarification for resolving architecture for PythonCore entries.