MASSIVE CHANGES - v2.0 of NextLanguauge

We've been working on this update for quite a while now, v2.0 is the biggest release we've ever done. Changes ranging from rebuilding the entire syntax tree of NXL, to multi file support, bug fixes, along with NXL files now being configured inside the config, rename, and many more!

Major new Features

• A Rebuilt of NextLanguauge's entire syntax tree to use an Abstract Syntax Tree (AST)
• Addition of Multi File Support (You can now run NextLanguage using multiple files now.)
• Addition of @for and @while to NextLanguauge's goal of bring a turing complete programming language.
• Addition of Importing and Exporting file functions and classes. (Multi File Support)

Changes

• Renamed CONFIG to main.config.file
• Renamed BUILD_CONGIGto package.config.val
• Complete rewrite of the variables registrar

Bug Fixes

• If Statement can't execute else block
• #5