Split test sims and fun sims into separate directories.

Moved SIM_test_ip and a couple of other sims that depend on the same model set
to a new test directory.  I'm doing a couple of sims at a time.

refs #191

test/SIM_test_ip/Modified_data/test_print.py

@@ -0,0 +1,3 @@
+
+def test_print():
+    print "test"