\setindexsubitem{(in module frobnitz)}

These are no longer needed when present before any other \setindexsubitem{}
in the module section.  The indexsubitem is now set by \bimodindex and
\stmodindex.

Made references to constants in other TERMIOS module explicit in termios
description.

Removed superfluous backslash from example.

checkin of myformat.sty.

Change "\renewcommand{\indexsubitem}{(...)}" to "\setindexsubitem{(...)}"
everywhere.

Some other minor nits that I happened to come across.

ways to do it previously (not counting module names).

non-breaking space!

	* \bcode, \ecode added everywhere
	* \label{module-foo} added everywhere
	* A few \seealso sections added.
	* Indentation fixed inside verbatim in lib*tex files

	Merged in many typo corrections and fixes to support GNU info
	processing; submitted by Tamito Kajiyama.