* libgimpconfig/Makefile.am
	* libgimpconfig/libgimpconfig-docs.sgml
	* libgimpconfig/libgimpconfig-overrides.txt
	* libgimpconfig/libgimpconfig-sections.txt
	* libgimpconfig/libgimpconfig.types
	* libgimpconfig/tmpl/gimpconfig-error.sgml: created, setting
	up migration from app/config to libgimpconfig.