Cleanup and add test-build to run-test.sh.

Former-commit-id: 29d198ca03dbd23b864a96ea48348fb22728056a

test/run-test.sh

@@ -1,9 +1,14 @@
 cd "$(dirname "$0")"
 for cmd in rhino ringo narwhal node; do
-	echo ""
-	echo "Testing in $cmd..."
-	$cmd test.js
+  echo ""
+  echo "Testing in $cmd..."
+  $cmd test.js
 done
+
+echo ""
+echo "Testing build..."
+node test-build.js
+
 echo ""
 echo "Testing in a browser..."
 open index.html