Fix the alphabetical order in requirement files

Fix the alphabetical order in requirement files,
Bring into correspondence with other project,like
https://github.com/openstack/requirements/blob/ \
master/requirements.txt

Fixes bug #1207823

Change-Id: If70ff2a815343615870e54991aa0d3db3adc5147

requirements.txt

@@ -1,27 +1,27 @@
-d2to1>=0.2.10,<0.3
+alembic>=0.4.1
-pbr>=0.5.16,<0.6
-Paste
-PasteDeploy>=1.5.0
-Routes>=1.12.3
 amqplib>=0.6.1
 anyjson>=0.2.4
 argparse
+d2to1>=0.2.10,<0.3
 eventlet>=0.9.17
 greenlet>=0.3.2
 httplib2
 iso8601>=0.1.4
 kombu>=1.0.4
 netaddr
-python-neutronclient>=2.2.3,<3.0.0
-pyudev
-sqlalchemy>=0.7.8,<=0.7.99
-WebOb>=1.2
-python-keystoneclient>=0.2.0
-alembic>=0.4.1
-six
-stevedore>=0.9
 
 -f http://tarballs.openstack.org/oslo.config/oslo.config-1.2.0a3.tar.gz#egg=oslo.config-1.2.0a3
 oslo.config>=1.2.0a3
 
+Paste
+PasteDeploy>=1.5.0
+pbr>=0.5.16,<0.6
+python-keystoneclient>=0.2.0
+python-neutronclient>=2.2.3,<3.0.0
 python-novaclient
+pyudev
+Routes>=1.12.3
+six
+sqlalchemy>=0.7.8,<=0.7.99
+stevedore>=0.9
+WebOb>=1.2

test-requirements.txt

@@ -1,26 +1,25 @@
-# Install bounded pep8/pyflakes first, then let flake8 install
-pep8==1.4.5
-pyflakes==0.7.2
-flake8==2.0
-hacking>=0.5.3,<0.6
-
 Babel>=0.9.6
 cliff
+# Packages for the Cisco Plugin
+###############################
+configobj
+###############################
 coverage>=3.6
 discover
 fixtures>=0.3.12
+hacking>=0.5.3,<0.6
 mock>=1.0b1
 mox==0.5.3
 nose
 nosehtmloutput
 nosexcover
 openstack.nose_plugin
+# Install bounded pep8/pyflakes first, then let flake8 install
+pep8==1.4.5
+pyflakes==0.7.2
+flake8==2.0
 python-subunit
 sphinx>=1.1.2
 testrepository>=0.0.13
 testtools>=0.9.27
 webtest==1.3.3
-# Packages for the Cisco Plugin
-###############################
-configobj
-###############################