[Mageia-i18n] Longer lifecycle comment on our web site and some more

[Claire Robinson]

> Yeah, we should update that - and ideally, the QA team should be aware
> and proposing for this Support tab contents. Release cycle is ~9
> month, support cycle is at least 18 months. I don't remember/can't
> find a reference about a decided long-term maintenance
> (http://blog.mageia.org/en/2011/07/17/mageia-2-release-cycle-support-and-planning/
> at least).

There has been no decision on an LTS yet. I don't think we can support
it yet though really. I think backports will come first and then we'll
need to re-evaluate how we are coping.

Claire