Move licence in setup.py, fix modelines, module and package doctrings.

setup.py

@@ -1,10 +1,18 @@
-"Distribution setup."
+"""Accountant distribution setup."""
+
+# vim: set tw=80 ts=4 sw=4 sts=4:
+
 from setuptools import setup, find_packages
 
 setup(
     name='Accountant',
     version='0.0.1',
+    licence='AGPL',
+    author='Alexis Lahouze',
+    author_email='alexis@lahouze.org',
+
     long_description=__doc__,
+
     packages=find_packages(),
 
     include_package_data=True,
@@ -35,6 +43,4 @@ setup(
         'pytest-cov',
         'pytest-mock',
     ],
-    author='Alexis Lahouze',
-    author_email='alexis@lahouze.org',
 )