Peter Gerber authored Nov 04, 2019 and Roli Züger committed Nov 14, 2019

• Consistently use ${} as placeholder.
• Remove outdated instructions for adding a module manually. The
  mkappmodule script should be used instead.
• Stop using references to link to documents.
• Add instructions for generating dependencies for customer
  modules.
• Add summary of files created by mkappmodule.
• Rename between modules to intermediate modules.
• Clarify the difference between intermediate and optional
  modules.
• Replace PNG graph with a DOT-based graph.
• …