Allow people to try compiling E1.31 on Windows if they want
More git ignore for Windows; add all binaries as exe versions
Fix some more Windows issues
Convert the E131 Test Framework to the StdinHandler; untested
Make a test more reliable
Revert "Convert the E131 Test Framework to the StdinHandler; untested"

This reverts commit f740dc72510a27d66e025752aa50f9126b40ec83.
Update a comment
Merge pull request #501 from peternewman/windows

More Windows fixes