Fixed formatting standards on files I've changed.

Used command `find . -name '*.py' | grep -v minify_json | xargs pep8 --ignore=E101,E221,E241,E501,W191`

bootstrapvz/common/tools.py

@@ -63,18 +63,21 @@ def load_json(path):
 	with open(path) as stream:
 		return json.loads(json_minify(stream.read(), False))
 
+
 def load_yaml(path):
 	import yaml
 	with open(path, 'r') as fobj:
 		return yaml.load(fobj)
 
+
 def config_get(path, config_path):
 	config = load_json(path)
 	for key in config_path:
 		config = config.get(key)
 	return config
 
-def copy_tree(from_path,to_path):
+
+def copy_tree(from_path, to_path):
 	from shutil import copy
 	import os
 	for abs_prefix, dirs, files in os.walk(from_path):
@@ -90,4 +93,3 @@ def copy_tree(from_path,to_path):
 		for path in files:
 			copy(os.path.join(abs_prefix, path),
 			     os.path.join(to_path, prefix, path))
-

setup.py

@@ -19,7 +19,7 @@ setup(name='bootstrap-vz',
       install_requires=['termcolor >= 1.1.0',
                         'fysom >= 1.0.15',
                         'jsonschema >= 2.3.0',
-			'pyyaml >= 3.10',
+                        'pyyaml >= 3.10',
                         ],
       license='Apache License, Version 2.0',
       description='Bootstrap Debian images for virtualized environments',