Migrate to pbr.

Change-Id: I734f0f8237fb603ee41a39f06e63c007e79825a9
Reviewed-on: https://review.openstack.org/33350
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Doug Hellmann <doug.hellmann@dreamhost.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins
diff --git a/MANIFEST.in b/MANIFEST.in
index baecf79..74fc557 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,11 +1,7 @@
 include AUTHORS
-include HACKING
-include LICENSE
-include README.rst
 include ChangeLog
-include tox.ini
-include zuul/versioninfo
-recursive-include etc *
-recursive-include doc *
-recursive-include tests *
-recursive-include tools *
+
+exclude .gitignore
+exclude .gitreview
+
+global-exclude *.pyc