Fixed incorrect order of folder deletion in some cases with test
Renaming a file disqualifies its parent from being tidied.
Roll up deletes to just the top level.
whitespace
This is what happens when I write C# on my mac.
All green.
Remove debugging code.
Merge remote-tracking branch 'origin/master' into delorder

Conflicts:
	GitTfs/Core/GitRepository.cs
Merge pull request #323 from git-tfs/fix-for-incorrect-folder-deletion-order

Resolve problems with folder deletion.

Closes #313, #320, #326