github/Shimmer — pull request #151 by shiftkey (2013-09-18 12:34:42+00:00)
Title: Don't annoy the user when updating the NuGet package for Shimmer

Resolves #150 and also resolves #129

Need to test this a bit more thoroughly, but it all works in my head.

Basically, when you upgrade the package it won't do anything silly if your nuspec file exists.

cc @peters if you want to confirm this is to your liking