Modified behaviour of auto-pgdn. It now expands the submenus, as in info
Fixed problem with pinforc installed to non-existing etc directory
Fixed problem with black bar on first man page
Fixed buggy whitespace-skip comparing procedure
Manual code can now handle hyphenated url links (it's still not perfect
with e-mail--it only works if the `@' is in the upper line)
Fixed buf in indirect-file search engine (a misplaced if())
Added texinfo documentation.
Manual code is now case insensitive as far as sections are considered
