Sync with global requirements

After requirements/update.py was run, the boto entry was
manually restored to:
boto==2.5.2

Change-Id: Icd43ee5e1fee473ab21d59b1a17235317f5d751c

requirements.txt

@@ -1,5 +1,4 @@
-d2to1>=0.2.10,<0.3
-pbr>=0.5.10,<0.6
+pbr>=0.5.16,<0.6
 
 boto==2.5.2
 psutil<1.0

setup.py

@@ -14,8 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools
 
 setuptools.setup(
-    setup_requires=['d2to1>=0.2.10,<0.3', 'pbr>=0.5.10,<0.6'],
-    d2to1=True)
+    setup_requires=['pbr>=0.5.20'],
+    pbr=True)

test-requirements.txt

@@ -2,9 +2,9 @@
 pep8==1.4.5
 pyflakes==0.7.2
 flake8==2.0
-hacking>=0.5.3,<0.6
+hacking>=0.5.6,<0.7
 
-mox==0.5.3
+mox>=0.5.3
 discover
-testrepository>=0.0.13
-testtools>=0.9.29
+testrepository>=0.0.17
+testtools>=0.9.32