update md5sum
update md5sum of instance-cloudoo.cfg.in
Merge branch 'master' into erp5-component
more detailed explanation in pinned versions.
update egg versions.
Merge branch 'master' into erp5-component
remove slapos.zcbworkarounds from [versions]

because slapos.zcbworkarounds is a part of buildout extensions.
Merge branch 'erp5-component' into erp5
rebuild binary perl libraries because we change perl configure options.
Merge branch 'erp5-component' into erp5
Merge branch 'erp5'