[Svnmerge] Patch for non-reflected bidirectional merging support

[Florian Klaempfl]

Blair Zajac wrote:

> Archie Cobbs wrote:
> 
>> Raman Gupta wrote:
>>
>> Someday it will be time to rewrite this monstrous script in C anyway :-)
>> That would also make it more portable (making Windows users happier).
> 
> 
> Python or Ruby would be much better I think.  Easier to write and you
> don't have to compile it.

But then it requires again some run time environment which makes deploying the
app on non unix like systems hard.