PEP8 errors and remove check in authors file for nova-core, since nova-core owns the translation export branch

nova/tests/test_misc.py

@@ -46,6 +46,8 @@ class ProjectTestCase(test.TestCase):
 
                 missing = set()
                 for contributor in contributors:
+                    if contributor == 'nova-core':
+                        pass
                     if not contributor in authors_file:
                         missing.add(contributor)
 

setup.py

@@ -26,9 +26,11 @@ from setuptools.command.sdist import sdist
 try:
     import DistUtilsExtra.auto
 except ImportError:
-    print >> sys.stderr, 'To build nova you need https://launchpad.net/python-distutils-extra'
+    print >> sys.stderr, 'To build nova you need '\
+                         'https://launchpad.net/python-distutils-extra'
     sys.exit(1)
-assert DistUtilsExtra.auto.__version__ >= '2.18', 'needs DistUtilsExtra.auto >= 2.18'
+assert DistUtilsExtra.auto.__version__ >= '2.18',\
+       'needs DistUtilsExtra.auto >= 2.18'
 
 
 from nova.utils import parse_mailmap, str_dict_replace