madskristensen/WebEssentials2013 — pull request #892 by am11 (2014-04-10 15:34:17+00:00)
Title: Helpers: Robust logic for getting solution folder.

In website project, `Solution.FullName` is empty.
Instead of returning null, calling `GetRootFolder`
method without parameter also finds solution's
root path.

It was breaking with bundle file-watcher, on
loading solution.