Documented SysV-like prompt width in source.
Changed linux comment to be more fair and accurate
Fixed tabbing to real tab chars per ADAM style.
Fixed vim syntax documentation.
Don't dual source in after files.

Now that we're properly using vimrc after files for syntax adaptations, we
don't need to emulate the original C++ file in-situ
Added Example and DocNotes highlight classes.
Merge branch 'vimsyntax' into initial-rework