Add some comments about how to run with local instance of snapshot server.
Update Shutterbug to version 0.2.5 To support setFailureCallback  [#80417552]

https://www.pivotaltracker.com/story/show/80417552
Make file links in BetterErrors open in sublime text.

To make this work on a mac, you will need to use this tool, or something similar:
https://github.com/dhoulb/subl