Dependency Updates, Build Updates, General Improvments

• Drastically improved the build setup / Makefile
• Build Targets Improved
  • Adds Windows Targets
  • Adds macOS Universal Binary
• Dependency Updates
• General Improvements Overall

Bugfix

Corrects an issue where if the final line was unique and didn't end in \n it would be omitted.

Solidification and -d Flag

This release refactored and solidified the code, bringing it up to best practices.

Additionally the -d flag was added to only output lines that appear more than once.

Initial Release

Very initial release