General

• Fix automatic PYPI package.
• Add a new flag --obosolete to the CLI. The flag will be used to launch detectors that we currently consider irrelevant.
• Remove irrelevant detectors from "basic" Slitherin launch.

Detectors

• pess-event-setter detector
  • Enhance by ignoring libraries when searching.
• pess-magic-number detector
  • Enhance with a whitelist of SafeCast and Math libraries.
• pess-dubious-typecast detector
  • Enhance with a whitelist of SafeCast and SignedMath libraries.
• pess-strange-setter detector
  • Enhance with filtering libraries and do not detect parameters used in internal calls.