* manuals/reference/libanjuta/plugin-description-file.sgml,
	manuals/reference/libanjuta/libanjuta-docs.sgml,
	manuals/reference/libanjuta/libanjuta-sections.txt,
	libanjuta/interfaces/libanjuta.idl,
	libanjuta/anjuta-c-module.c,
	libanjuta/anjuta-c-plugin-factory.c:
	Document last changes in plugin code

svn path=/trunk/; revision=3231