Update paver to current master hash

pavelib/paver_tests/test_database.py

 """
 Tests for the Paver commands for updating test databases
 """
-import unittest
 import os
+from unittest import TestCase
 
 import boto
-from moto import mock_s3
 from mock import patch
 
+from common.test.utils import MockS3Mixin
 from pavelib.database import verify_fingerprint_in_bucket
 
-class TestPaverDatabaseTasks(unittest.TestCase):
-
 
+class TestPaverDatabaseTasks(MockS3Mixin, TestCase):
+    """Tests for the Database cache file manipulation."""
     def setUp(self):
+        super(TestPaverDatabaseTasks, self).setUp()
         self.conn = boto.connect_s3()
-        conn.create_bucket('moto_test_bucket')
-        self.bucket = conn.get_bucket('moto_test_bucket')
-
+        self.conn.create_bucket('moto_test_bucket')
+        self.bucket = self.conn.get_bucket('moto_test_bucket')
 
-    @mock_s3
     @patch.dict(os.environ, {'DB_CACHE_S3_BUCKET': 'moto_test_bucket'})
     def test_fingerprint_in_bucket(self):
         key = boto.s3.key.Key(bucket=self.bucket, name='testfile.zip')
         key.set_contents_from_string('this is a test')
         self.assertTrue(verify_fingerprint_in_bucket('testfile'))
 
-
-    @mock_s3
     @patch.dict(os.environ, {'DB_CACHE_S3_BUCKET': 'moto_test_bucket'})
     def test_fingerprint_not_in_bucket(self):
         key = boto.s3.key.Key(bucket=self.bucket, name='testfile.zip')

requirements/edx/paver.txt

 # Requirements to run and test Paver
-Paver==1.2.4
+git+https://github.com/jzoldak/paver.git@b72ccd7b638c1e07105d04f670170b3a37095d10#egg=Paver==1.2.4a
 libsass==0.10.0
 markupsafe
 -r base_common.txt

scripts/jenkins-common.sh

@@ -70,3 +70,5 @@ export PAVER_TIMER_LOG="test_root/log/timing.paver.$TIMESTAMP.log"
 export ANSIBLE_TIMER_LOG="test_root/log/timing.ansible.$TIMESTAMP.log"
 
 echo "This node is `curl http://169.254.169.254/latest/meta-data/hostname`"
+
+pip install --upgrade --force-reinstall git+https://github.com/jzoldak/paver.git@b72ccd7b638c1e07105d04f670170b3a37095d10#egg=Paver==1.2.4a