[Testing] test pages in the wiki

[Christopher Blizzard]

Kim has been working on some pages that define some ideas around
testing:

http://wiki.laptop.org/go/Test_issues

In particular she's very user case driven.  So this includes a lot of
high level testing items that can be broken down to functional tests at
some point:

http://wiki.laptop.org/go/User_Stories_Testing

Also, for fun:

http://wiki.laptop.org/go/Tinderbox_Testing

--Chris