Upstream fixups (#5300)
Upstream fixups (#5300)

* CI: get_dummies doctest fix

Upstream dev failure: https://travis-ci.org/dask/dask/jobs/574081665

Most likely, the terminal width detection is failing, and pandas
truncated repr is enabled.
jakirkham/dask,jakirkham/dask,dask/dask,mrocklin/dask,mrocklin/dask,blaze/dask,dask/dask,blaze/dask,ContinuumIO/dask,ContinuumIO/dask