Converted PyNRC into an Astropy Affiliated Package#13

Open

exowanderer wants to merge 3 commits intoJarronL:mainfrom

exowanderer:master

Commits on May 16, 2017

Fixed some python 2to3 bugs
exowanderer
authored

Commits on Oct 12, 2017

Updated all files into astropy template
exowanderer
committed

Commits on Oct 18, 2017

fixed python2 vs python3 division:
exowanderer
committed