* Added codes used on translatewiki.net.
* Uncommented and updated a few codes.
* Put a few comments on a separate line, because when trailing, the conversion script b0rks.
* Updated the script groups with new scripts.
* Corrected the tests.
Change-Id: Ia53195834c2afc908d57d2f396bc317fadb2c7a9
Gave script groups clear names and sorted them.
Documentation in comments.
Add tests to check that no script has been left behind.
Corrected Lath to Latn (thanks to testing).
Rename langdb.js to ext.uls.data.js
Add ResourceLoader module ext.uls.data
Change-Id: I91fafa94ffd1eaf2d12c954fe3a71064276533f9