0.2.0

• Scope file binaries (#69)
• Add patchers (#67)
• Add support for class_exists() (#74)
• Add self-update command (#51)
• Add finders (#89)
• Revamp the implementation (#92, #94) by:
  • reasoning with only FQ
  • reworking the tests to have a clear spec structure
• Add working dir option (#101)