Modified grails to install src dir as well (required at runtime).

java/grails/grails.conf

@@ -10,7 +10,7 @@ set_confopt
 grails_postmake() {
 	# Removed unused garbage ;-)
 	( cd $builddir/grails-${ver};
-	  for file in src build.xml bin/*.bat bin/cygrails; do
+	  for file in build.xml bin/*.bat bin/cygrails; do
 	      rm -rf $file;
 	  done;
 	)