Fix packages in requirements

requirements.txt

@@ -1,35 +1,21 @@
-astroid==2.0.2
-certifi==2018.4.16
-chardet==3.0.4
+astroid==2.0.4
 click==6.7
-colorama==0.3.9
 dnspython==1.15.0
-eventlet==0.23.0
+eventlet==0.24.1
 Flask==1.0.2
-Flask-SocketIO==3.0.1
-greenlet==0.4.14
-idna==2.7
+Flask-SocketIO==3.0.2
+greenlet==0.4.15
 isort==4.3.4
 itsdangerous==0.24
-jbxapi==2.6.2
 Jinja2==2.10
 lazy-object-proxy==1.3.1
 MarkupSafe==1.0
 mccabe==0.6.1
 monotonic==1.5
-netifaces==0.10.6
-pkg-resources==0.0.0
-pylint==2.1.0
+pylint==2.1.1
 python-engineio==2.2.0
 python-socketio==2.0.0
-requests==2.19.1
-RestrictedPython==4.0b4
-sandboxapi==1.3.2
-see==1.4.1
 six==1.11.0
-socketio==0.1.3
 typed-ast==1.1.0
-typing==3.6.4
-urllib3==1.23
 Werkzeug==0.14.1
 wrapt==1.10.11