Porting setup.py -> setuptools.

Also: adding in six as a dependency to fix the broken build.  Fixes #11.

setup.py

@@ -1,44 +1,43 @@
-#!/usr/bin/env python
+"""Packaging files and information."""
 
-from distutils.core import setup
+
+from setuptools import setup
 
 from asterisk import __version__ as version
 
 
-description = []
-f = open('README.rst')
-
-logo_stripped = False
-for line in f:
-    if not logo_stripped and line.strip():
-        continue
-    logo_stripped = True
-    description.append(line)
-
-licenses = ('Python Software Foundation License',
-            'GNU Library or Lesser General Public License (LGPL)')
-
 setup(
-    name='pyst2',
-    version=version,
-    description='A Python Interface to Asterisk',
-    long_description=''.join(description), author='Karl Putland',
-    author_email='kputland@users.sourceforge.net',
-    maintainer='Randall Degges',
-    maintainer_email='rdegges@gmail.com',
-    url='https://github.com/rdegges/pyst2',
-    packages=['asterisk'],
-    license=', '.join(licenses),
-    platforms='Any',
-    classifiers=[
+
+    # Basic package information:
+    name = 'pyst2',
+    version = version,
+    packages = ['asterisk'],
+
+    # Packaging options:
+    zip_safe = False,
+    include_package_data = True,
+
+    # Package dependencies:
+    install_requires = ['six>=1.9.0'],
+
+    # Metadata for PyPI:
+    author = 'Randall Degges',
+    author_email = 'r@rdegges.com',
+    license = 'Python Software Foundation License / GNU Library or Lesser General Public License (LGPL) / UNLICENSE',
+    url = 'https://github.com/rdegges/pyst2',
+    keywords = 'python asterisk agi ami telephony telephony sip voip',
+    description = 'A Python Interface to Asterisk',
+    long_description = open('README.rst').read(),
+
+    # Classifiers:
+    platforms = 'Any',
+    classifiers = [
         'Development Status :: 5 - Production/Stable',
         'Environment :: Other Environment',
         'Intended Audience :: Developers',
         'Intended Audience :: Telecommunications Industry',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2.4',
-        'Programming Language :: Python :: 2.5',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
@@ -48,5 +47,6 @@ setup(
         'Topic :: Communications :: Internet Phone',
         'Topic :: Communications :: Telephony',
         'Topic :: Software Development :: Libraries :: Python Modules'
-    ] + ['License :: OSI Approved :: ' + l for l in licenses]
+    ],
+
 )