convenient method to retrieve upstream Run
fix a lot of http 404 Not Found on some breadcrumbs such as .../testReport or .../pollingLog
Merge pull request #687 from evernat/master

Repetitive http 404 Not Found on some breadcrumbs without a contextmenu
Merge pull request #647 from ndeloof/getRun

convenience method to retrieve upstream Run
@since and clean up for 52ae5fe35a2e56a75fce10d57e2a01c3cb89f482