Pass list of command line tools to setup_application.
Warn if documentation for a command line tool appears to be missing.
Add a section for each command line tool.
Look up each command line tool in the docs.
Add links to command line tools to all-apps page.
Fix logic to show apps, not modules.
Add links for command line tools.
Give a more informative message on missing docs.
Add sections for several command line tools.
Provide sections for each command line tool.
Refuse to config an application if the docs are broken.