nsubstitute/NSubstitute — pull request #112 by alexandrnikitin (2013-06-24 20:12:44+00:00)
Title: #110 replace PreserveStackTrace method implementation

I replaced PreserveStackTrace method implementation with one from [SO](http://stackoverflow.com/questions/57383/in-c-how-can-i-rethrow-innerexception-without-losing-stack-trace/9989557#9989557).