* gdk-pixbuf/gdk-pixbuf.sgml: include initialization_versions.sgml,
file-saving.sgml and module_interface.sgml.
* gdk-pixbuf/tmpl/module_interface.sgml: add short description.
* gtk/tmpl/gtkarg.sgml, gtk/tmpl/gtkdata.sgml,
gtk/tmpl/gtkcellrenderertextpixbuf.sgml: removed, since they described
no longer existent stuff and aren't included anymore.
* gdk/tmpl/color_contexts.sgml, gdk/tmpl/input_contexts.sgml,
gdk/tmpl/input_methods.sgml: removed, since they described no longer
existent stuff and aren't included anymore.
adacd4f789