Cleanup and update requirements

requirements.txt

@@ -1,27 +1,20 @@
-click==6.7
+Click==7.0
 docopt==0.6.2
-enum-compat==0.0.2
-eventlet==0.21.0
 Flask==1.1.1
-Flask-SocketIO==2.8.6
-Flask-WTF==0.14.2
-greenlet==0.4.12
-gunicorn==19.7.1
+gunicorn==19.9.0
 isodate==0.5.4
-itsdangerous==0.24
-Jinja2==2.9.5
+itsdangerous==1.1.0
+Jinja2==2.10.1
+-e git+https://github.com/stenskjaer/lbp_print.git@master#egg=lbp_print
 -e git+https://github.com/lombardpress/lbppy.git@f272e44429fcbd3f19384471c9cfb3903100fb30#egg=lbppy
--e git+https://github.com/stenskjaer/lbp_print.git@f8fc3d19d7778faaa3c7a3463117dfb4a39b16f0#egg=lbp_print
-lxml==3.7.3
-MarkupSafe==1.0
+lxml==4.4.1
+MarkupSafe==1.1.1
 pyparsing==2.2.0
-python-engineio==1.3.1
-python-socketio==1.7.4
 rdflib==4.2.2
-redis==3.2.1
-rq==1.0
-six==1.10.0
+redis==3.3.8
+regex==2018.8.17
+rq==1.1.0
+samewords==0.5.3
 SPARQLWrapper==1.8.0
 untangle==1.1.0
-Werkzeug==0.12
-WTForms==2.1
+Werkzeug==0.15.5