Dex-Translator bundles a modified variant of Google's R8 project

The modified version:
 - https://github.com/Col-E/r8
 - https://github.com/Col-E/r8/compare/main...master (Exact changes compared to upstream)
     - Contains assorted fixes, optimizations, and API enhancements

The original version:
 - https://r8.googlesource.com/r8/