Fix Bug 943847, handle cases where data is null and add spinner on click
Merge pull request #1695 from ossreleasefeed/bug943847-load-button-on-correlations-tab-throws-js-error

Fix Bug 943847, handle cases where data is null and add spinner on click
bug 944182 - do not cache /status
Merge pull request #1697 from rhelmer/bug944182-do-not-cache-status

bug 944139 - do not cache /status
fixes bug 942316 - incorrect msg on insufficient privileges, r=adrian
Fixes bug 942324 - Added control for the rare case when a rapid beta version has no listed real version. r=peterbe