kimamaro breaks with latest igneous reqs

[fcollman]

\"/app/src/igneous/igneous/tasks/skeletonization.py\", line 18, in <module>"}
{"source":"unknown","time":"--/app/T::uwsgi.ini.000Z","severity":"error","message":"    import kimimaro"}
{"source":"unknown","time":"--/app/T::uwsgi.ini.000Z","severity":"error","message":"  File \"/usr/local/lib/python3.6/site-packages/kimimaro/__init__.py\", line 19, in <module>"}
{"source":"unknown","time":"--/app/T::uwsgi.ini.000Z","severity":"error","message":"    from .postprocess import postprocess, join_close_components"}
{"source":"unknown","time":"--/app/T::uwsgi.ini.000Z","severity":"error","message":"  File \"/usr/local/lib/python3.6/site-packages/kimimaro/postprocess.py\", line 36, in <module>"}
{"source":"unknown","time":"--/app/T::uwsgi.ini.000Z","severity":"error","message":"    from cloudvolume import Skeleton, Bbox"}
{"source":"unknown","time":"--/app/T::uwsgi.ini.000Z","severity":"error","message":"ImportError: cannot import name 'Skeleton'"}
{"source":"unknown","time":"-```

[william-silversmith]

I think this is resolved now with updates to CloudVolume, igneous and Kimimaro. Thanks for reporting Forrest!