Improve setup.py, add setup.cfg

.gitignore

@@ -4,3 +4,5 @@
 .*.swp
 .ropeproject/
 __pycache__/
+build/
+dist/

setup.cfg

@@ -0,0 +1,6 @@
+[egg_info]
+tag_build = dev
+tag_date = true
+
+[aliases]
+release = egg_info -RDb ''

setup.py

@@ -2,30 +2,32 @@
 
 from setuptools import setup, find_packages
 
-from jandd.sphinxext.mac import __version__ as version
+version = '0.1.0'
 
 with open('README.rst') as readme:
     description = readme.read() + "\n\n"
 
-with open('COPYING') as license:
-    description += license.read()
-
+requires = ['Sphinx>=1.4']
 
 setup(
     author="Jan Dittberner",
     author_email="jan@dittberner.info",
-    description=description,
+    description="MAC address extension for Sphinx",
+    long_description=description,
+    install_requires=requires,
+    keywords="sphinx extension MAC",
     name="jandd.sphinxext.mac",
     namespace_packages=['jandd', 'jandd.sphinxext'],
     packages=find_packages(),
+    platforms='any',
     version=version,
-    keywords="sphinx extension MAC",
     license="GPLv3+",
     classifiers=[
-        "Development Status :: 2 - Pre-Alpha",
+        "Development Status :: 3 - Alpha",
         "Framework :: Sphinx :: Extension",
         "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
         "Programming Language :: Python :: 3",
+        "Topic :: Documentation",
         "Topic :: Internet",
     ]
 )