scikit-image 0.16.x seems to break Pycrsocopy

[Chad Parish]

`from skimage.data import imread` works on skimage 0.15.0

with skimage 0.16.2:

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-2-72acd98c6ac8> in <module>
      4 import numpy as np
      5 import numpy.matlib
----> 6 import pycroscopy
      7 import EDShandler
      8 

~\AppData\Local\Continuum\anaconda3\envs\pycroscopy\lib\site-packages\pycroscopy\__init__.py in <module>
     11 
     12 """
---> 13 from .io import translators
     14 from .io.translators import ImageTranslator  # Use pycroscopy version of ImageTranslator rather than pyUSID's
     15 from . import analysis

~\AppData\Local\Continuum\anaconda3\envs\pycroscopy\lib\site-packages\pycroscopy\io\__init__.py in <module>
     12 
     13 """
---> 14 from . import translators
     15 from .translators import *
     16 from .hdf_writer import HDFwriter

~\AppData\Local\Continuum\anaconda3\envs\pycroscopy\lib\site-packages\pycroscopy\io\translators\__init__.py in <module>
     10 from . import igor_ibw
     11 from . import oneview
---> 12 from . import image_stack
     13 from . import sporc
     14 from . import time_series

~\AppData\Local\Continuum\anaconda3\envs\pycroscopy\lib\site-packages\pycroscopy\io\translators\image_stack.py in <module>
     11 from warnings import warn
     12 import numpy as np
---> 13 from skimage.data import imread
     14 from skimage.measure import block_reduce
     15 import h5py

ImportError: cannot import name 'imread' from 'skimage.data' (C:\Users\nmp\AppData\Local\Continuum\anaconda3\envs\pycroscopy\lib\site-packages\skimage\data\__init__.py)