Merge pull request amueller#72 from syckbear/master

updated deprecated imports - scipy.imread() to imageio.imread()

Author: amueller

mglearn/plot_animal_tree.py

@@ -1,4 +1,4 @@
-from scipy.misc import imread
+from imageio import imread
 import matplotlib.pyplot as plt
 
 

mglearn/plot_interactive_tree.py

@@ -5,7 +5,7 @@
 
 from sklearn.externals.six import StringIO  # doctest: +SKIP
 from sklearn.tree import export_graphviz
-from scipy.misc import imread
+from imageio import imread
 from scipy import ndimage
 from sklearn.datasets import make_moons