Handle more warnings

Punt on the issue of warnings with the minimum build

Handle warnings in measure pkg

Fix the rank filter test by forcing a random seed in the function

Compare as boolean in imread test

Import loadmat in test_setup to avoid warning

Use a setup method for imread plugin test

Revoke unintended changes

Fix indentation to appease jni

More indentation fixes

Fix unintentional comment out

skimage/io/_plugins/pil_plugin.py

@@ -48,8 +48,7 @@ def imread(fname, dtype=None, img_num=None, **kwargs):
     im = Image.open(fname)
     try:
         # this will raise an IOError if the file is not readable
-        #im.getdata()[0]
-        pass
+        im.getdata()[0]
     except IOError:
         site = "http://pillow.readthedocs.org/en/latest/installation.html#external-libraries"
         raise ValueError('Could not load "%s"\nPlease see documentation at: %s' % (fname, site))