Use new canonical form for doubles.
--- a/test-suite/tests/normalize-0014-out.nq Mon Sep 24 19:56:27 2012 +0200
+++ b/test-suite/tests/normalize-0014-out.nq Wed Sep 26 11:27:38 2012 -0400
@@ -1,3 +1,3 @@
<http://example.org/test> <http://example.org/vocab#bool> "true"^^<http://www.w3.org/2001/XMLSchema#boolean> .
-<http://example.org/test> <http://example.org/vocab#double> "1.230000000000000e+00"^^<http://www.w3.org/2001/XMLSchema#double> .
+<http://example.org/test> <http://example.org/vocab#double> "1.23E0"^^<http://www.w3.org/2001/XMLSchema#double> .
<http://example.org/test> <http://example.org/vocab#int> "123"^^<http://www.w3.org/2001/XMLSchema#integer> .