change to call it id, not uuid to avoid confusion
provide an _id thats unique each time we create a seller
change to agreement and text, so its consistent with bango (bug 944548)
Merge pull request #45 from andymckay/944548

use a uuid if present (bug 944548)
Added todo comment
Fix seller lookup bug
Pass external transaction ID (bug 947423)
Merge pull request #51 from kumar303/ext-trans

Pass external transaction ID (bug 947423)
l10n WiP
Extract l10ns