Add Windows support

[chalcolith]

Adds a Windows build script make.ps1 and updates the code and tests to work on Windows.

[ponylang-main]

Hi @kulibali,

The changelog - added label was added to this pull request; all PRs with a changelog label need to have release notes included as part of the PR. If you haven't added release notes already, please do.

Release notes are added by creating a uniquely named file in the .release-notes directory. We suggest you call the file 67.md to match the number of this pull request.

The basic format of the release notes (using markdown) should be:

## Title

End user description of changes, why it's important,
problems it solves etc.

If a breaking change, make sure to include 1 or more
examples what code would look like prior to this change
and how to update it to work after this change.

Thanks.

[chalcolith]

This will need to wait for ponylang/ponyc#3817 and ponylang/ponyc#3816

[SeanTAllen]

should be a newline here

[chalcolith]

Fixed, thanks

[SeanTAllen]

@kulibali I pushed an update to run on latest ponyc as well to get recent tcp changes, but nightly wont have all the changes until tomorrow so we should do a fake change tomorrow to get this to run then as well.

[SeanTAllen]

@kulibali can you undo the "kick ci commit" and then this can be merged?

[chalcolith]

@SeanTAllen should be good to merge now.