fix up the PrintProviders tests
fix ScaleStore tests, since TileManager in OpenLayers registers an addlayer listener as well, we need to search in the array of addlayer listeners
fix up LayerNode tests, animated zooming in OpenLayers was interfering
fix up VectorLegend tests by making map zoom synchronous again
Don't remove layername.
Fix test for layer order
Merge branch 'tests' of https://github.com/sbrunner/geoext into testfail
fix up legend part of PrintProvider tests
fix up zoomslider tests by using zoomMethod: null
use zoomMethod: null to fix up WMTSLegend tests
fix up FeatureSelectionModel tests by using zoomMethod: null
fix up tests in WMS Legend, remove one test case as discussed with @sbrunner
Merge pull request #92 from bartvde/testfail

fix failing tests in Chrome (r=@sbrunner)