[CMake] CTest Subversion support and update handler

[Number Cruncher]

Please see submitted report and patch at 
http://www.cmake.org/Bug/view.php?id=8168

Bill Hoffman wrote:
> Number Cruncher wrote:
>> Thanks for getting back to me.
>> I'm working on a patch right now (with my best guess as to what was 
>> originally intended). Hopefully I'll have patch in the next day or so. 
>> Should I just post it here?
>>
> 
> Better to create a bug entry and post it there.
> 
> 
> Thanks!
> 
> 
> -Bill