Minor refactoring to reduce the diff with the XQuery grammar.
Fix translator bug with the new XQuery 3.0 grouping spec syntax.
Fix bug that was introduced in the grammar refactoring.
Fix bug with XQuery Annotations.
Update namespace
Merge pull request #13 from ljo/master

Adding option --emacs to run_tests.js to output the ast.markers info in an GNU Emacs-friendly way