Fix javascript order in ExtJS profile (this time for real).

Not only does `ftwtable.extjs.js` need to be loaded after
`jquery.ftwtable.js`, but also `jquery.ftwtable.js` after
ExtJS (`collective.js.extjs-resources/js/ext-all.js`).
Merge pull request #11 from 4teamwork/lg-fix-js-order

Fix javascript order in ExtJS profile (this time for real).