Upgrade to fresh MC & CC:T

Added some tests
Reworked wire protocol (you probably would need to wget py script)
Experimental support for opencomputers (raw TCP socket transport on different port, 8001 by default)

Goodbye async/awaits!

This release includes:

• Rewrite to greenlets (no more awaits)
• Possibility to run/import in-game .py files
• Interactive python REPL in minecraft
• Modules instead global api object for CC calls

Upgrade to CC:Tweaked

APIs have been updated and thoroughly tested against mc 1.15.2 and cct 1.89.2

First release

It works.