Add testfixtures wheel for galaxyproject/galaxy#2579.

[jmchilton]

New PR, new build?

[jmchilton]

xref #100

[bgruening]

@jmchilton we need this one for the next stable release, aren't we?
The Jenkins output is not accessible, so I'm hesitate to merge it.
@galaxybot test this

[natefoo]

These built and were copied by Jenkins to https://depot.galaxyproject.org/starforge/wheels/build-96/

[jmchilton]

These have been copied to wheels.galaxyproject.org

[jmchilton]

Though I couldn't do it directly from orval for some reason (host problems?):

sites@orval:…alaxyproject.org/root/packages$ wget https://depot.galaxyproject.org/starforge/wheels/build-96/testfixtures-4.10.0.tar.gz
--2016-08-04 02:43:45--  https://depot.galaxyproject.org/starforge/wheels/build-96/testfixtures-4.10.0.tar.gz
Resolving depot.galaxyproject.org (depot.galaxyproject.org)... 54.172.110.33
Connecting to depot.galaxyproject.org (depot.galaxyproject.org)|54.172.110.33|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2016-08-04 02:43:45 ERROR 404: Not Found.

[natefoo]

orval is resolving depot as delirium. Because its resolver was pointing to a very old Galaxy DNS server IP that should have been decommissioned. Weird, and nice catch. This has been fixed.