Code review comment for lp:~zorba-coders/zorba/fix_bug_962255

> Is there any difference between the old zorba_module_dependencies.xqi and the
> new zorba_module_dependencies.xqy ? Why was the filename changed?
The module itself was mostly re-written, but the reason for the extension change is XQDT: xqy is not a default extension for XQuery, while xqi is.