* Refactoring plugin.hpp -> facefuplugin.hpp (seemed not to be a whise
  choice to name a header plugin.hpp)

	umbenannt:    inc/plugin.hpp -> inc/facefuplugin.hpp
	geändert:   inc/libfacefu.hpp
	geändert:   plugins/prototype/prototype.hpp
	geändert:   plugins/twitter/twitter.hpp