add install and uninstall targets to make help

config/Makefile.in

@@ -86,8 +86,10 @@ help:
 	@echo "Cleaning:"
 	@echo "  clean:             Basic cleaning up."
 	@echo "  realclean:         Removes also files generated by 'Configure.pl'"
-#	@echo "  distclean:         Removes also anything built, in theory"
-#	@echo ""
+	@echo ""
+	@echo "Installation:"
+	@echo "  install:           Install the pmcs to Parrot's install dir"
+	@echo "  uninstall:         Remove an existing installation"
 	@echo "Misc:"
 	@echo "  help:              Print this help message."
 	@echo ""