py34: cleanup

* Tests were skipped due to a mox3 bug. The bug has now been fixed
  and there's a new release of mox3. Unskip it.
* Remove the tool run-py3-tests.sh which isn't needed anymore.

blueprint heat-python34-support

Change-Id: I304d87e4313148c10a2465bf92ae932f525bb4ce

heat/tests/engine/test_scheduler.py

@@ -12,7 +12,6 @@
 #    under the License.
 
 import contextlib
-import testtools
 
 import eventlet
 import six
@@ -314,7 +313,6 @@ class DependencyTaskGroupTest(common.HeatTestCase):
         self.assertEqual(e1, exc)
 
 
-@testtools.skipIf(six.PY3, "mox3 bug")
 class TaskTest(common.HeatTestCase):
 
     def setUp(self):

heat/tests/test_stack.py

@@ -21,7 +21,6 @@ import mock
 import mox
 from oslo_config import cfg
 import six
-import testtools
 
 from heat.common import context
 from heat.common import exception
@@ -1044,7 +1043,6 @@ class StackTest(common.HeatTestCase):
                          '(a foo) is incorrect.', self.stack.status_reason)
         self.m.VerifyAll()
 
-    @testtools.skipIf(six.PY3, "skipped until review 193726 is merged")
     def test_stack_create_timeout(self):
         self.m.StubOutWithMock(scheduler.DependencyTaskGroup, '__call__')
         self.m.StubOutWithMock(timeutils, 'wallclock')

tools/run-py3-tests.sh

@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-testr init
-testr run --parallel `cat py3-testlist`