diff --git a/LICENSE b/LICENSE
index 2044523..15781f3 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,4 @@
+The MIT License (MIT)
 Copyright (c) 2009-2012 - Simon C. (saimon.org)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
diff --git a/sigal/__init__.py b/sigal/__init__.py
index 597b753..878a822 100644
--- a/sigal/__init__.py
+++ b/sigal/__init__.py
@@ -43,8 +43,8 @@ import sys
 
 from logging import Formatter
 
-from sigal.gallery import Gallery
-from sigal.settings import read_settings
+from .gallery import Gallery
+from .settings import read_settings
 
 _DEFAULT_CONFIG_FILE = 'sigal.conf'
 
@@ -88,8 +88,8 @@ def main():
 
     args = parser.parse_args()
     level = args.verbosity or logging.WARNING
-    init_logging(level=level)
 
+    init_logging(level=level)
     logger = logging.getLogger(__name__)
 
     if not os.path.isdir(args.input_dir):
diff --git a/sigal/gallery.py b/sigal/gallery.py
index 6f71577..f740ce5 100644
--- a/sigal/gallery.py
+++ b/sigal/gallery.py
@@ -61,7 +61,7 @@ class Gallery:
             self.paths[relpath] = {
                 'img': [
                     f for f in filenames
-                    if os.path.splitext(f)[1] in self.settings['fileextlist']],
+                    if os.path.splitext(f)[1] in self.settings['ext_list']],
                 'subdir': dirnames
             }
             self.paths[relpath].update(get_metadata(path))
diff --git a/sigal/settings.py b/sigal/settings.py
index 12ba85b..5240076 100644
--- a/sigal/settings.py
+++ b/sigal/settings.py
@@ -25,7 +25,6 @@ import ConfigParser
 import logging
 import os
 
-
 _DEFAULT_CONFIG = {
     'img_size': '640x480',
     'make_thumbs': 1,
@@ -38,13 +37,14 @@ _DEFAULT_CONFIG = {
     'jpg_quality': 90,
     'exif': 0,
     'copyright': '',
-    'fileExtList': '.jpg,.jpeg,.JPG,.JPEG,.png',
+    'ext_list': '.jpg,.jpeg,.JPG,.JPEG,.png',
     'theme': 'default'
-    }
+}
 
 
 def get_size(string):
     "split size string to a tuple of int"
+
     size = [int(i) for i in string.split("x")]
     if size[1] > size[0]:
         size[0], size[1] = size[1], size[0]
@@ -64,10 +64,9 @@ def read_settings(filename=None):
         config.read(filename)
 
     settings = dict(config.items('sigal'))
-    settings['fileextlist'] = settings['fileextlist'].split(',')
+    settings['ext_list'] = settings['ext_list'].split(',')
     settings['img_size'] = get_size(settings['img_size'])
     settings['thumb_size'] = get_size(settings['thumb_size'])
-
     settings['jpg_quality'] = config.getint('sigal', 'jpg_quality')
     settings['big_img'] = config.getboolean('sigal', 'big_img')
     settings['exif'] = config.getboolean('sigal', 'exif')
diff --git a/sigal/writer.py b/sigal/writer.py
index ef8173b..29cb946 100644
--- a/sigal/writer.py
+++ b/sigal/writer.py
@@ -31,9 +31,9 @@ import os
 from os.path import abspath
 from distutils.dir_util import copy_tree
 from jinja2 import Environment, PackageLoader
-from sigal.image import Image
 
-DEFAULT_THEME = "default"
+from .image import Image
+
 INDEX_PAGE = "index.html"
 SIGAL_LINK = "https://github.com/saimn/sigal"
 PATH_SEP = u" » "
@@ -49,7 +49,7 @@ def do_link(link, title):
 class Writer():
     """ Generate html pages for each directory of images """
 
-    def __init__(self, settings, output_dir, theme=DEFAULT_THEME):
+    def __init__(self, settings, output_dir, theme='default'):
         self.settings = settings
         self.output_dir = os.path.abspath(output_dir)
         self.theme = settings['theme'] or theme
@@ -103,15 +103,13 @@ class Writer():
                            PATH_SEP + ctx['paths']
 
         for i in paths[relpath]['img']:
-            image = {
+            ctx['images'].append({
                 'file': i,
                 'thumb': os.path.join(self.settings['thumb_dir'],
                                       self.settings['thumb_prefix'] + i)
-                }
-            ctx['images'].append(image)
+            })
 
         for d in paths[relpath]['subdir']:
-
             dpath = os.path.normpath(os.path.join(relpath, d))
             alb_thumb = paths[dpath]['representative']
             thumb_name = os.path.join(self.settings['thumb_dir'],
@@ -127,12 +125,11 @@ class Writer():
                               fit=self.settings['thumb_fit'],
                               quality=self.settings['jpg_quality'])
 
-            album = {
+            ctx['albums'].append({
                 'path': os.path.join(d, INDEX_PAGE),
                 'title': paths[dpath]['title'],
                 'thumb': os.path.join(d, thumb_name)
-                }
-            ctx['albums'].append(album)
+            })
 
         page = self.template.render(paths[relpath], **ctx).encode('utf-8')
 
diff --git a/tests/test_settings.py b/tests/test_settings.py
index 1f8e6de..ea80165 100644
--- a/tests/test_settings.py
+++ b/tests/test_settings.py
@@ -23,8 +23,8 @@ class TestSettings(unittest.TestCase):
         self.assertTupleEqual(self.settings['img_size'], (640, 480))
         self.assertTupleEqual(self.settings['thumb_size'], (200, 150))
 
-    def test_fileextlist(self):
-        self.assertListEqual(self.settings['fileextlist'],
+    def test_ext_list(self):
+        self.assertListEqual(self.settings['ext_list'],
                              ['.jpg', '.jpeg', '.JPG', '.JPEG', '.png'])
 
     def test_type_conversion(self):