atom/tree-view — pull request #220 by batjko (2014-09-12 18:40:15+00:00)
Title: Make Dir Separator Windows-aware

Under Windows this dialog uses conflicting directory seperators:
![image](https://cloud.githubusercontent.com/assets/7287076/4254391/70525756-3aab-11e4-8773-c5d41e7a4430.png)

This attempts to fix that by replacing the trailing '/' separator with the Windows equivalent (i.e. '\').
Both OSX and Linux should not be affected of course.

It's a very small change, but someone please make sure this works properly. I'm new to this.

Thanks.