Remove some unused lib

Change-Id: I9f65b4d12239fc5812b018c4f0caa77f8919a9a3

lower-constraints.txt

@@ -1,58 +1,28 @@
-alabaster==0.7.10
 alembic==0.8.10
-amqp==2.1.1
-appdirs==1.3.0
 autobahn==0.17.1
 Babel==2.3.4
-cachetools==2.0.0
-certifi==2017.7.27.1
-chardet==3.0.4
-cliff==2.8.0
-cmd2==0.8.0
-contextlib2==0.4.0
 coverage==4.0
 ddt==1.0.1
-debtcollector==1.2.0
-decorator==3.4.0
 doc8==0.6.0
-docutils==0.11
 dogpile.cache==0.6.2
-dulwich==0.15.0
 enum34==1.0.4;python_version=='2.7'
-enum-compat==0.0.2
-eventlet==0.18.2
-extras==1.0.0
 falcon==1.0.0
-fasteners==0.7.1
 fixtures==3.0.0
- # flake8==2.5.5
+flake8==2.5.5
 future==0.16.0
 futurist==1.2.0
-greenlet==0.4.10
 hacking==0.12.0
-idna==2.6
-imagesize==0.7.1
 iso8601==0.1.11
-Jinja2==2.10
 jsonschema==2.6.0
 keystoneauth1==3.4.0
 keystonemiddleware==4.17.0
-kombu==4.0.0
-linecache2==1.0.0
-Mako==0.4.0
-MarkupSafe==1.0
 mock==2.0.0
-monotonic==0.6
-mox3==0.20.0
 msgpack==0.5.1
-netaddr==0.7.18
-netifaces==0.10.4
 openstackdocstheme==1.18.1
 os-api-ref==1.4.0
 os-client-config==1.28.0
 os-testr==1.0.0
 oslo.cache==1.26.0
-oslo.concurrency==3.26.0
 oslo.config==5.2.0
 oslo.context==2.19.2
 oslo.db==4.27.0
@@ -67,61 +37,36 @@ oslo.service==1.24.0
 oslo.utils==3.33.0
 oslotest==3.2.0
 osprofiler==1.4.0
-Paste==2.0.3
-PasteDeploy==1.5.0
 pbr==2.0.0
 pep8==1.5.7
-pika==0.10.0
-pika-pool==0.1.3
-prettytable==0.7.2
-psutil==3.2.2
-pycadf==1.1.0
 Pygments==2.2.0
-pyinotify==0.9.6
 pymongo==3.0.2
 PyMySQL==0.7.6
-pyparsing==2.1.0
-pyperclip==1.5.27
-python-dateutil==2.5.3
-python-editor==1.0.3
 python-keystoneclient==3.8.0
 python-memcached==1.56
-python-mimeparse==1.6.0
 python-subunit==1.0.0
 python-swiftclient==3.2.0
 pytz==2013.6
 PyYAML==3.12
 redis==2.10.0
 reno==2.5.0
-repoze.lru==0.7
 requests==2.14.2
 requestsexceptions==1.2.0
 restructuredtext-lint==1.1.1
 rfc3986==0.3.1
-Routes==2.3.1
 six==1.10.0
-snowballstemmer==1.2.1
 sphinx===1.6.2
 sphinxcontrib-websupport==1.0.1
 SQLAlchemy==1.0.10
 sqlalchemy-migrate==0.11.0
-sqlparse==0.2.2
-statsd==3.2.1
 stestr==1.0.0
 stevedore==1.20.0
-Tempita==0.5.2
-tenacity==4.4.0
 testrepository==0.0.18
 testresources==2.0.0
 testscenarios==0.4
 testtools==2.2.0
-traceback2==1.4.0
 trollius==2.1;python_version=='2.7'
 txaio==2.8.2
-unittest2==1.1.0
 urllib3==1.21.1
-vine==1.1.4
-voluptuous==0.8.9
 WebOb==1.7.1
 websocket-client==0.44.0
-wrapt==1.7.0