Need uuid to test uuids.

rebar.config

@@ -1,4 +1,8 @@
 {eunit_opts, [verbose]}.
 
+{deps, [
+        {uuid,		".*",	{git, "git://gitorious.org/avtobiff/erlang-uuid.git", "master"}}
+       ]}.
+
 {cover_enabled, true}.
 {cover_print_enabled, true}.