Inspectable errors and Gophercloud ping test

[Samuel Falvo II]

Gosh, I sure wish I would have thought of this before starting work on
the Gophercloud 0.2 API. :(

http://dave.cheney.net/2014/12/24/inspecting-errors

Speaking of which, how are things going? Been a while since I've seen
any activity on Gophercloud 0.2 branch, and even longer since I've
seen *any* activity here on this list.


--
Samuel A. Falvo II