moved to over- and underline of title
reverted to using rST-recommended order of section chars
bumped version
simplified title encoding to use backslash-escaping
moved section title generation to python
made sectionTitle "top" parameter overrideable
corrected title-needing-escape detection
forced minimum 6-char section over/underlines
removed extra title decoration
generalized (improved) section indent targeting
removed extra title decoration