Update requirements to 661e6

The requirements are updated to requirements project commit
661e6bad9e56dddd65a200dc08aedc00b9656312

 $ cd /opt/stack/requirements
 $ python update.py ../keystone

bp s3-token-to-keystoneclient

Closes-Bug: #1270909
Closes-Bug: #1277583
Related-Bug: #1178741
Change-Id: If7ddef69076e1b03c5efbf4f05bb349bbecfa015

requirements.txt

@@ -1,7 +1,7 @@
 # keystone dependencies
-pbr>=0.5.21,<1.0
+pbr>=0.6,<1.0
 pam>=0.1.4
-WebOb>=1.2.3,<1.3
+WebOb>=1.2.3
 eventlet>=0.13.0
 greenlet>=0.3.2
 netaddr>=0.7.6
@@ -9,17 +9,17 @@ PasteDeploy>=1.5.0
 Paste
 Routes>=1.12.3
 six>=1.4.1
-SQLAlchemy>=0.7.8,<=0.7.99
+SQLAlchemy>=0.7.8,<=0.8.99
 sqlalchemy-migrate>=0.8.2
 passlib
 lxml>=2.3
 iso8601>=0.1.8
-python-keystoneclient>=0.4.1
+python-keystoneclient>=0.5.0
 oslo.config>=1.2.0
 Babel>=1.3
-oauthlib
+oauthlib>=0.6
 dogpile.cache>=0.5.0
-jsonschema>=1.3.0,!=1.4.0
+jsonschema>=2.0.0,<3.0.0
 
 # KDS exclusive dependencies
 

test-requirements.txt

@@ -24,14 +24,14 @@ sphinx>=1.1.2,<1.2
 WebTest>=2.0
 
 discover
-python-subunit
+python-subunit>=0.0.18
 testrepository>=0.0.17
-testtools>=0.9.32
+testtools>=0.9.34
 testscenarios>=0.4
 
 # for python-keystoneclient
 # keystoneclient <0.2.1
-httplib2
+httplib2>=0.7.5
 # replaces httplib2 in keystoneclient >=0.2.1
 requests>=1.1
 keyring>=1.6.1,<2.0,>=2.1