- define minimal requirements

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32557 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/README.txt

@@ -26,3 +26,13 @@ As each software component this buildout requires something to be installed.
 To query what is required please use:
 
 bin/buildout install show-requirements
+
+Minimal requirements
+--------------------
+
+To start buildout it is required to have:
+
+ * any python with header files (file similar to
+   /usr/lib*/python*/config/Makefile have to be delivered by system package)
+ * svn client (to checkout buildout)
+