Added scxml-test-framework as submodule and created test runner script.

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "test/scxml-test-framework"]
+	path = test/scxml-test-framework
+	url = git://github.com/jbeard4/scxml-test-framework.git

test/run-tests.sh

@@ -0,0 +1,15 @@
+npm install request
+
+#start the server
+node test-server.js &
+#keep the pid (so we can kill it later)
+serverpid=$!
+
+#run the client
+node scxml-test-framework/lib/test-client.js scxml-test-framework/test/*/*.scxml
+status=$?
+
+#kill the server
+kill $serverpid
+
+if [ "$status" = '0' ]; then echo SUCCESS; else echo FAILURE; fi;