version up : dbus 1.8.8.
stop using quite old setuptools in slapos itself, because many eggs already drop python 2.4/2.5 support.
version up : setuptools-5.8 and other eggs.
cloudooo: add cloudooo-develop target.
phantomjs: update to latest version
slapos stack: use slapos.core 1.2.4.
erp5: Freeze ERP5
ERP5: pin revision
ERP5: use slapos.recipe.build 0.12
Revert "ERP5: use slapos.recipe.build 0.12"

This reverts commit 1acc85716ee09f89a3850e69396a6aa87831a58f.
ERP5: pin revision