plugin hierarchy in web.xml

Change-Id: I4783265c1ac86f4f64a7eaae1798ad54a6625f4e
Hierarchy Tree, better js unit testing

Change-Id: I8e98fb541e76a00a70722b0cc47b6908f693de3d
making jslint happy

Change-Id: Ie2fc69e3736d5e627fb25df632a54dabc2d963d5
unit tests for tree views

Change-Id: If34d222841b420d74df4ffc355be9a1b3428ffa4
hack js test runner to wait for asynch tests

Change-Id: I5befcf2e6fdb353dbbdd9df077b156d7935fed43