Updated the test runner module with a sys.path insert so that tests run in and

outside a virtual environment.

This addresses bug 901387

Change-Id: I12a2b1eeaf0ce46796af6e42fd6537bccd6a4d8f

nova/testing/runner.py

@@ -63,13 +63,16 @@ import unittest
 import sys
 import time
 
-gettext.install('nova', unicode=1)
-
 import eventlet
 from nose import config
 from nose import core
 from nose import result
 
+gettext.install('nova', unicode=1)
+reldir = os.path.join(os.path.dirname(__file__), '..', '..')
+absdir = os.path.abspath(reldir)
+sys.path.insert(0, absdir)
+
 from nova import log as logging