This gnome-related #include should be #ifdef'd.
Rearrange includes to be in what we'll call the Proper Order.
Neither of these includes appear to be requisite.
Clean up unnecessary includes.
This include isn't necessary here.
Clear a bunch of redundant or unnecessary #includes out of our header
files.
Broaden the ignore for generated doc files.
Add a quick STYLE doc, mostly to describe what I did for header files.
Done in MMD like other in-tree docs; generate HTML in the Makefile.
Do some cleanups of how #include's get used and ordered, and do a
little doc'ing of style for that (and other things, as long as I'm
writing style docs anyway).