Unpin emperor version.
Unpin emperor version.

The developers have released a 0.9.x emperor release which is fixed for newer setuptools.

https://github.com/biocore/qiime/issues/2212

UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts