The web client collection test would intermittently fail.  This appears to be that the collection actions could appear before the collection information, which led to asking for a delete being in a strange state.  I changed this to wait until all of the g-loading-block classed elements are gone, which appears to be sufficient in this case.
Fix client metadata extractor test
Merge remote-tracking branch 'upstream/master' into fix-web-client-collection-test-timing
Try to unbreak the aiur nightly dashboard
Merge pull request #352 from girder/fix-aiur

Try to unbreak the aiur nightly dashboard
Merge pull request #351 from girder/fix-metadata-extractor-test

Fix client metadata extractor test
Merge pull request #350 from manthey/fix-web-client-collection-test-timing

Changed how we wait for a collection test to be ready
Merge remote-tracking branch 'upstream/master' into dont-complete-partial-files