- Catch any leading option (the incorrect location).
- Catch initialization error for cleaner result.

This reverts commit c5bea524.

This reverts commit b18f6cc1.

Exception: applyWallFunctionBoundaryConditions.C cannot split #include
directives.

- markup codingStyleGuide.org examples so they actually indent correctly

- use 'Info<<' as per codingStyleGuide instead of 'Info <<'

- simplified the logic
- provide direct link to the respective scripts
- provide help from the respective scripts