Pastelyzer 0.11-beta

Major new feature is CMD-SINK that allows to pass extracted artefacts to
external processes (including scripts).

Other changes:

• CLI: option to extract artefacts.
• CLI: duplicate artefacts are not shown by default, --show-duplicates
  option to show the duplicates.
• ONION is no longer a sub-type of DOMAIN.
• source-url extractor renamed to origin (it never returned URLs).
• Store values into variables using (^ filter expression).
• set-note action can use values stored in variables.
• Various fixes.