Don't build bad MacOS universal wheels

got rid of mutex in destructor, made global name longer

Clang tidy, and remove unused methods

Build MacOS ARM64 Universal wheels (Chia-Network#161)

* Try MacOS ARM wheels

* Only macos universal - try QEMU aarch64 build

* Comment out QEMU arm64 builds

* Re-order for consistency, clean

fix performance issue in BufferedDisk and add tests

cibuildwheel to 1.8.0

Correct byteswap defines for BSDs

more e option support (Chia-Network#148)

change option name

close unused file-handles to avoid exceeding rlimit