* scheme-options.texi, scheme-procedures.texi,

	* scheme-options.texi, scheme-procedures.texi,
	scheme-modules.texi, scheme-memory.texi, scheme-control.texi,
	scheme-utility.texi, scheme-io.texi, scheme-evaluation.texi,
	scheme-data.texi: Removed a lot of ARGFIXME's after tweaking
	docstrings and C source.

	* new-docstrings.texi, scheme-io.texi, scheme-data.texi,
	posix.texi, scheme-control.texi, scheme-evaluation.texi,
	scheme-memory.texi, scheme-procedures.texi, scheme-modules.texi,
	scheme-scheduling.texi: Automated docstring merging.