package cleanup scripts

• Remove old cache.pickle
• Update const.py
• Update and run gen-cleanup-list to get data
  • Bind build's PostgreSQL socket
• Create issue
• Update and run gen-cleanup-list to post comments
• Repeat as will
  • Run gen-removed-maintainership to generate the json file
  • Check if anyone hasn't take action yet
  • Run gen-update to generate the YAML file
  • Check the packages to be removed
• Update and run mass-orphan to
  • update the git repository
  • check issues about to open
  • actually open issues