Release 0.1.2

Second maintenance release.

Changes:

• Replace the urlpipe tool with a more versatile matchmaker tool
• New option: word_chars
• New color options: bold, cursor, highlight_bg and highlight_fg
• New function: set_font_scale
• Under the hood changes:
  • Improve all (error/warning) messages
  • Rewrite function: zoom
  • Improved cleanup