Cleaned up some trailing references to the old video grids.
Corrected socialauth handling of present but empty info fields.
Pegged travis pyelasticsearch version at 0.2.
Necessary for requests<1.0.0. We'll need to bump to 0.3 once we bump requests.
Made admin sign-in link not try to use overlays.
Pegged travis haystack version.
Commit 041c480c8260dbe54feeeba52182f0788541d6b7 introduces a change that isn't compatible with Miro Community.
Merge branch 'release/1.9.1' into develop