BLD: Modify conda label for Travis CI (#1814)
BLD: Modify conda label for Travis CI (#1814)

* BLD: Modify conda label for Travis CI

We've been unnecessarily building packages that are already in the ci channel because conda build isn't respecting the full URL for that channel when using --skip-existing.  We updated it to be just the name of the channel.
Scapogo/zipline,enigmampc/catalyst,humdings/zipline,bartosh/zipline,quantopian/zipline,florentchandelier/zipline,alphaBenj/zipline,enigmampc/catalyst,Scapogo/zipline,florentchandelier/zipline,humdings/zipline,bartosh/zipline,alphaBenj/zipline,quantopian/zipline