0.3.0

Update 0.3.0 changelog:

• Added full multithreading support
• Removed major pieces of redundant and/or clunky code
• Made major optimizations to the codebase
• Migrated from legacy MINGW64 to GCC 15.1.0 UCRT64
• Updated Xcode AppleClang version
• Better organization of codebase and dependancies
• Minor bug fixes

Full Changelog: v0.2.0...v0.3.0