Add tox configuration and integration with setup.py

Add Travis CI build server configuration

Add badges and Tests section to README

Bump version (development)

setup.py

@@ -1,26 +1,59 @@
 #!/usr/bin/env python
 
 from setuptools import setup, find_packages
-import todo
+from setuptools.command.test import test as TestCommand
+import shlex
+import sys
+
+import todo as package
+
+
+class Tox(TestCommand):
+    user_options = [('tox-args=', 'a', "Arguments to pass to tox")]
+
+    def initialize_options(self):
+        TestCommand.initialize_options(self)
+        self.tox_args = None
+
+    def finalize_options(self):
+        TestCommand.finalize_options(self)
+        self.test_args = []
+        self.test_suite = True
+
+    def run_tests(self):
+        import tox
+        args = self.tox_args
+        if args:
+            args = shlex.split(self.tox_args)
+        errno = tox.cmdline(args=args)
+        sys.exit(errno)
 
 setup(
     name='django-todo',
-    version=todo.__version__,
-    description='A multi-user, multi-group task management and assignment system for Django.',
-    author=todo.__author__,
-    author_email=todo.__email__,
-    url=todo.__url__,
-    license=todo.__license__,
+    version=package.__version__,
+    description=package.__doc__.strip(),
+    author=package.__author__,
+    author_email=package.__email__,
+    url=package.__url__,
+    license=package.__license__,
     packages=find_packages(),
     classifiers=[
         'Development Status :: 4 - Beta',
         'Environment :: Web Environment',
+        'Framework :: Django',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
-        'Framework :: Django',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 3',
+        'Topic :: Office/Business :: Groupware',
+        'Topic :: Software Development :: Bug Tracking',
     ],
     include_package_data=True,
     zip_safe=False,
+    tests_require=['tox'],
+    cmdclass={
+        'test': Tox,
+    },
 )