add future and custom rep

software/erp5/software.cfg

 [buildout]
 extends =
   ../../stack/erp5/buildout.cfg
+
+part +=
+  python3scripts
+  
+  
+[python3cripts]
+recipe = zc.recipe.egg:eggs
+eggs =
+  future
+
+[erp5]
+repository = https://lab.nexedi.com/aurel/erp5.git
+branch = py3
+
+[version]
+future = 0.18.2
\ No newline at end of file

stack/erp5/buildout.cfg

@@ -386,6 +386,7 @@ eggs = ${neoppod:eggs}
   ${scikit-learn:egg}
   ${scikit-image:egg}
   sympy
+  future
   more-itertools
   ${h5py:egg}
   openpyxl
@@ -763,3 +764,5 @@ beautifulsoup4 = 4.8.2
 # WSGIProxy2==0.4.6
 WebOb = 1.8.5
 soupsieve = 1.9.5
+
+future = 0.18.2
\ No newline at end of file