Merge "Fixing run_tests.py so it emits an error upon failure."

run_tests.py

@@ -95,6 +95,7 @@ def replace_poll_until():
     rd_utils.poll_until = test_utils.poll_until
 
 if __name__ == "__main__":
+    try:
         wsgi_install()
         add_support_for_localization()
         replace_poll_until()
@@ -126,5 +127,7 @@ if __name__=="__main__":
         from reddwarf.tests.api.mgmt import instances
         from reddwarf.tests.api.mgmt import instances_actions
         from reddwarf.tests.api.mgmt import storage
+    except Exception, e:
+        print "Run tests failed %s" % e.msg
 
     proboscis.TestProgram().run_and_exit()