stick to Zope 2.12.22 because Zope 2.12.23's ObjectManager.__getitem__ is much slower for a module having lots of sub objects (same as d69b76ed, that seems lost by a careless merge).

Kept backward compatibility about "production" software_type.

version down : LibreOffice 3.5.6, that is the newer version for 3.5.x. LibreOffice 3.6.0 still has several issues, extension for exporting text is not txt but csv, and style.xml does not pass relaxng valiation.

Conflicts:
	software/erp5/software.cfg
	stack/cloudooo.cfg
	stack/erp5/buildout.cfg

cloudooo-instance is already implicitly pulled by
publish-cloudooo-connection-information.

cloudooo-json does not exist in parameter_dict.

Follow up c902ed4b.

Because "gets is a security hole - use fgets instead" and this function is not
available anymore in recent environments.

Also depend on patch change, as it shall lead to recompilation.