Network check fixes

- Proper network mapping
- Proper reclass lookup
- VIP detection
- Simple error gathering
- IP shown as 'exploded', i.e. in CIDR format
- MTU matching and detection
- Errors class for handling errors, including codes and indices
- Summary and detailed errors view
- Flake8 refactoring

Change-Id: I8ee37d345bdc21c7ad930bf8305acd28f8c121c8
Related-PROD: PROD-28199
diff --git a/setup.py b/setup.py
index 2661496..91b1e80 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 import glob
 import os
 
-from setuptools import setup, find_packages
+from setuptools import find_packages, setup
 
 here = os.path.abspath(os.path.dirname(__file__))
 README = open(os.path.join(here, 'README.md')).read()
@@ -9,7 +9,7 @@
 DATA = [
     ('etc', [f for f in glob.glob(os.path.join('etc', '*'))]),
     ('templates', [f for f in glob.glob(os.path.join('templates', '*'))]),
-#    ('res', [f for f in glob.glob(os.path.join('res', '*'))])
+    # ('res', [f for f in glob.glob(os.path.join('res', '*'))])
 ]
 
 dependencies = [