Files (and thus the type(s) within the files) that have backtick T in the name don't work

[BrennanConroy]

IHubContext`T.cs

e.g. IHubContext<THub, T> or https://source.dot.net/Microsoft.AspNetCore.SignalR.Core/IHubContext%60T.cs.html fails with a 404.

[ericstj]

I wonder if this change regressed it. de1546c

That touched the codepath of the webservice that is responsible for forwarding to the backing storage blob. Could be an issue with double escaping or something. cc @radical

[ericstj]

Fixed in #177