--- a/requirements.txt	Sun Jan 14 15:18:49 2018 +0100
+++ b/requirements.txt	Sun Jan 14 15:46:10 2018 +0100
@@ -1,79 +1,9 @@
 --find-links=http://download.ztfy.org/eggs
 --trusted-host download.ztfy.org
-aiohttp==2.3.7
-aiohttp-wsgi==0.7.1
-aiomcache==0.6.0
-aiopyramid==0.4.1
-aioredis==1.0.0
-aiozmq==0.7.1
-alabaster==0.7.10
-APScheduler==3.5.0
-arrow==0.12.0
-asn1crypto==0.23.0
-async-timeout==1.2.1
-Authomatic==0.1.0.post1
-Babel==2.5.1
-bcrypt==3.1.4
-Beaker==1.9.0
-beakeredis==0.1.2-tf
-beautifulsoup4==4.6.0
-BTrees==4.4.1
-buildout.wheel==0.2.0
-certifi==2017.7.27.1
-cffi==1.11.2
-Chameleon==3.2
-chardet==3.0.4
-collective.recipe.sphinxbuilder==1.0
-cryptography==2.1.3
-cssselect==1.0.3
-decorator==4.1.2
-docutils==0.14
-ecdsa==0.13
-elasticsearch==5.4.0
-elasticsearch-dsl==5.4.0
-eventlet==0.21.0
 fanstatic==1.0a7
-future==0.16.0
-gevent==1.2.2
-gevent-socketio==0.3.6
-gevent-websocket==0.10.1
-greenlet==0.4.12
-gunicorn==19.7.1
-hiredis==0.2.0
-httplib2==0.10.3
-hupper==1.0
 hypatia==0.3
-idna==2.6
-imagesize==0.7.1
-ipython==6.2.1
-ipython-genutils==0.2.0
-jedi==0.11.0
-Jinja2==2.10
-ldap3==2.4
 lxml==4.1.1
-Mako==1.0.7
-MarkupSafe==1.0
-mock==2.0.0
-msgpack-python==0.4.8
-multidict==3.3.2
-newt.db==0.9.0
-nltk==3.2.5
-nose==1.3.7
-olefile==0.44
-paramiko==2.4.0
-parso==0.1.0
-PasteDeploy==1.5.2
-perfmetrics==2.0
-persistent==4.2.4.2
-pexpect==4.3.1
-pickleshare==0.7.4
 Pillow==4.3.0
-plaster==1.0
-plaster-pastedeploy==0.4.2
-polib==1.1.0
-prompt-toolkit==1.0.14
-psycopg2==2.7.3.2
-ptyprocess==0.5.2
 pyams-alchemy==0.1.4
 pyams-cache==0.1.3
 pyams-catalog==0.1.5
@@ -102,114 +32,11 @@
 pyams-zmi==0.1.6
 pyams-zmq==0.1.2
 pyams-zodbbrowser==0.1.2
-pyasn1==0.4.2
-pycparser==2.18
-pycrypto==2.6.1
-pyflakes==1.6.0
-Pygments==2.2.0
-pynacl==1.2.0
-pyquery==1.3.0
 pyramid==1.9.1
-pyramid-asyncio==0.2
-pyramid-beaker==0.8
-pyramid-chameleon==0.3
-pyramid-debugtoolbar==4.3
 pyramid-es==0.3.2.dev2
 pyramid-fanstatic==0.5
-pyramid-ipython==0.2
-pyramid-ldap3==0.3.1
-pyramid-mailer==0.15.1
-pyramid-mako==1.0.2
-pyramid-recipe-modwsgi==0.2
-pyramid-retry==0.5
-pyramid-rpc==0.8
-pyramid-tm==2.2
-pyramid-zcml==1.1.0
 pyramid-zodbconn==0.7
-pyramid-zope-request==0.2
-PySocks==1.6.8
-python-dateutil==2.6.1
-python-gettext==3.0
-python-magic==0.4.15
-python3-memcached==1.51
-pytz==2017.3
 pyzmq==16.0.3
-redis==2.10.6
-RelStorage==2.1a2
-repoze.lru==0.7
-repoze.sendmail==4.4.1
-repoze.who==2.3
-requests==2.18.4
-setuptools==38.2.5
-shutilwhich==1.1.0
-simplegeneric==0.8.1
-six==1.11.0
-snowballstemmer==1.2.1
-Sphinx==1.6.5
-sphinxcontrib-websupport==1.0.1
-SQLALchemy==1.1.15
-traitlets==4.3.2
-transaction==2.1.2
-translationstring==1.3
-tzlocal==1.5.1
-urllib3==1.22
-venusian==1.1.0
-waitress==1.1.0
-wcwidth==0.1.7
 websockets==3.4
 WebOb==1.7.4
-WebTest==2.0.29
-ws4py==0.4.3
-yarl==0.16.0
-z3c.batching==2.1.0
-z3c.form==3.6
-z3c.pt==3.1.0
-z3c.ptcompat==2.1.0
-z3c.table==2.0.1
-zc.lockfile==1.2.1
-ZConfig==3.2.0
-zdaemon==4.2.0
-ZEO==5.1.1
 ZODB==5.3.0
-zodbpickle==0.7.0
-zodburi==2.3.0
-zope.annotation==4.6.0
-zope.browser==2.2.0
-zope.browserpage==4.2.0
-zope.browserresource==4.2.1
-zope.component==4.4.1
-zope.componentvocabulary==2.1.0
-zope.configuration==4.1.0
-zope.container==4.2.1
-zope.contentprovider==4.1.0
-zope.contenttype==4.3.0
-zope.copy==4.1.0
-zope.copypastemove==4.1.0
-zope.datetime==4.2.0
-zope.deprecation==4.3.0
-zope.dottedname==4.2
-zope.dublincore==4.2.0
-zope.event==4.3.0
-zope.exceptions==4.2.0
-zope.filerepresentation==4.2.0
-zope.i18n==4.3.1
-zope.i18nmessageid==4.1.0
-zope.interface==4.4.3
-zope.intid==4.3.0
-zope.keyreference==4.1.0
-zope.lifecycleevent==4.2.0
-zope.location==4.1.0
-zope.pagetemplate==4.3.0
-zope.password==4.3.1
-zope.principalannotation==4.2.0
-zope.proxy==4.3.0
-zope.publisher==4.3.2
-zope.schema==4.5.0
-zope.security==4.2.1
-zope.site==4.1.0
-zope.size==4.2.0
-zope.sqlalchemy==0.7.7
-zope.tal==4.3.0
-zope.tales==4.2.0
-zope.testrunner==4.8.1
-zope.traversing==4.2.0