remove dependency on asmeurer channel for pynio
remove dependency on asmeurer channel for pynio

markelg/xray,pydata/xarray,pydata/xarray,drewokane/xray,jhamman/xarray,markelg/xray,rabernat/xray,jcmgray/xarray,chunweiyuan/xarray,jhamman/xray,shoyer/xarray,shoyer/xray,jhamman/xarray,rabernat/xray,xray/xray,markelg/xray,pydata/xarray,shoyer/xarray,jhamman/xarray,NicWayand/xray