[CentOS] EL 6 rollout strategies? (Scientific Linux)

<big snip>

>> It does not seem to matter what we try to do, what we get is petty
>> comments about how nothing changes. Nothing could be further from the
>> truth.
> Please note there is a largely silent majority that appreciates very
> much what the team does, is doing to improve and listening to suggestions
> Keep up the great work - Thanks

<even bigger +1>