[Cdash] External programs accessing CTest/CDash database

[Bill V]

> Here's an example Python script used by the VTK developers to more easily
> track down failing tests:
>
> https://github.com/Kitware/VTK/blob/master/Utilities/Maintenance/vtk_fail_summary.py
>
> In general, it is a goal of ours to make it easier to access the information
> in the CDash database.  We've made some progress on this recently, but it
> will still be some time before this effort is complete.

Thank you folks - this looks like just what we need.

Bill