fixed problem with buildout

software/wendelin/software.cfg

@@ -6,6 +6,7 @@ extends =
   ../../component/msgpack-python/buildout.cfg
   ../../component/scipy/buildout.cfg
   ../../software/erp5/software.cfg
+  ../../component/nltk/buildout.cfg
 parts +=
   wendelin
   scipy

[Rafael Monnerat]

@klaus @Kreisel You should keep erp5 as the last one, because using this order:

• ../../component/nltk/buildout.cfg

nltk overwrite parts from:

../../software/erp5/software.cfg

so the parts related to erp5 are dropped, making tests fail and instance don't be created.