Bump pbr requirements to >=1.3

This is to fix a downstream issue between nodepool and
diskimage-builder pip dependencies. Since nodepool depends on
diskimage-builder, it would be nice to have common depends.

We also bump hacking to deal with pbr version issues.

Change-Id: I0efa395bc66c9e50bfe4a13e971232ad9184ad48
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

requirements.txt

@@ -1,4 +1,4 @@
-pbr>=0.6,!=0.7,<1.0
+pbr>=1.3
 
 gear
 PyYAML

setup.py

@@ -17,5 +17,5 @@
 import setuptools
 
 setuptools.setup(
-    setup_requires=['pbr>=0.6,!=0.7,<1.0'],
+    setup_requires=['pbr>=1.3'],
     pbr=True)

test-requirements.txt

@@ -1,5 +1,5 @@
 # Nodepool uses hacking for its dependencies
-hacking>=0.8,<0.9
+hacking>=0.10.2,<0.11
 coverage
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
 sphinxcontrib-programoutput