Fixes #5326: remove old node execution from database when we delete reports
Merge pull request #589 from ncharles/bug_5236/dev/reportsexecution_never_emptied

Fixes #5326: remove old node execution from database when we delete repo...
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11
Merge branch 'branches/rudder/2.11'