REL: v0.6.6 - Memory management improvements

FEAT: swaps map! and construction syntax delimiters.

Now maps use #[...] and construction syntax #(...).

WIP: Win: Implementing TLS by Schannel.

Simple GC

macOS GUI backend

libRed and macros

Reactive programming

GUI system

New datatypes, exceptions and set operations

Redbin support and improved vector!