Fix up missing symbols in glib-sections.txt
Docs: Remove another use of xinclude
Drop use of xinclude in GTestDBus docs
Add some more deprecation guards to shut up gtk-doc
Docs: Avoid a 'returns' at the beginning of the line

This confuses gtk-doc.
GArray: Documentation cleanups
Drop another use of xinclude
Avoid some gtk-doc warnings
GIOChannel: Move some docs where they are looked for
Avoid a gtk-doc warning
Avoid another gtk-doc warning
Formatting cleanups
grand: formatting cleanups
gstrfuncs: Fix up gtk-doc warnings
GTree: formatting fixes
Make gtk-doc find another symbol
Remove an unnecessary paragraph
Don't use the quote tag

It was only used in two places, and we can easily do without.