FIX: Update requirements.txt post-1.4

Author: effigies

requirements.txt

@@ -1,20 +1,16 @@
 click>=6.6.0
-configparser
-funcsigs
-future>=0.16.0
 networkx>=1.9
 nibabel>=2.1.0
-numpy>=1.9.0
+numpy>=1.9.0 ; python_version < "3.7"
+numpy>=1.15.3 ; python_version >= "3.7"
 packaging
-pathlib2
 prov>=1.5.2
-lxml<4.4.0 ; python_version == "3.4"
 neurdflib
 pydot>=1.2.3
 pydotplus
 python-dateutil>=2.2
 scipy>=0.14
 simplejson>=3.8.0
-traits>=4.6
-filelock>= 3.0.0
-etelemetry
+traits>=4.6,!=5.0
+filelock>=3.0.0
+etelemetry