These were confusing. Now we rely on the +raw_tex or +raw_html extension with latex or html input. Thus, instead of --parse-raw -f latex we use -f latex+raw_tex and instead of --parse-raw -f html we use -f html+raw_html
Any files added under test/command will be treated as shell tests (see smart.md for an example). This makes it very easy to add regression tests etc.