Increment version for PycroDataset release

pycroscopy/__version__.py

-version = '0.57.00'
-date = '10/03/2017'
+version = '0.58.00'
+date = '10/09/2017'
 time = '8:50:32'

setup.py

@@ -20,7 +20,7 @@ else:
 
 setup(
     name='pycroscopy',
-    version='0.57.00',
+    version='0.58.00',
     description='A suite of Python libraries for high performance scientific computing of microscopy data.',
     long_description=long_description,
     classifiers=[