[MonoDevelop] [PATCH] - enable out-of-project files inside of a project

[Lluis Sanchez]

> 
> I looked through ProjectNodeBuilder.cs and I can't figure out where the 
> recusion might be occurring.  I added console prints to 
> ProjectNodeBuilder::FindParentFolderNode() but I don't see any prints during 
> the below crash that I've dumped.
> 

The recursion was in ShowAllFilesBuilderExtension.cs, and I just fixed
it.
However, I'm wondering what's the real use case for file links. Isn't a
shared class library a solution for what you are trying to do?

Lluis.