Fix reporting of tests not in a class

Change-Id: I8d4fd114203de8500e17211cce608c2a92efd706

openstack/nose_plugin.py

@@ -229,7 +229,7 @@ class Openstack(plugins.Plugin):
             stream.writeln("Slowest %i tests took %.2f secs:"
                                 % (len(slow_tests), slow_total_time))
             for time, test in sorted(slow_tests, reverse=True):
-                name = '.'.join(test)
+                name = '.'.join([str(i) for i in test])
                 self.colorizer.writeln("    %.2f    %s" % (time, name),
                                        self._get_color(time))
 

setup.py

@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = "0.10"
+version = "0.11"
 
 setup(name="openstack.nose_plugin",
       version=version,