[CMake] CTest Subversion support and update handler

[Number Cruncher]

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?

Simon.
>>
>> OK, so I am going to be brutally honest here...  The person that wrote 
>> the CVS/SVN update stuff for CTest is not really working on CMake 
>> anymore.  I suspect you have found a bug that needs fixing.  We do use 
>> svn/CTest on many projects at Kitware.  However, no one has complained 
>> about this bug yet.   It is hard to see.  I have not had the time to 
>> figure out how to answer your questions.   I will get to it at some 
>> point, hopefully soon.
>>
> 
> That said, there are plans in place to add support for git and other 
> version control systems, and during that process it is likely this 
> update part of ctest will be re-factored.
> 
> -Bill