- simple makefile to update software

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32549 20353a03-c40f-0410-a6d1-a30d3c3de9de

buildout/Makefile

+software: bootstrap
+	bin/buildout -N -c official.cfg
+
+bootstrap: bootstrap/bootstrap.py
+	python bootstrap/bootstrap.py