Added setup.py to make packages installable

.travis.yml

@@ -7,3 +7,4 @@ install:
 script:
   - "python manage.py test"
   - "python manage.py harvest"
+  - "python setup.py install"

AUTHORS

+Stephen Sanchez <steve@edx.org>
+Joe Blaylock <jrbl@stanford.edu>
+Will Daly <will@edx.org>

MANIFEST.in

+include requirements/base.txt
+include LICENSE
+include AUTHORS
+include README.md

setup.py

+#!/usr/bin/env python
+
+from setuptools import setup
+
+PACKAGES = ['common_grading', 'peer_grading']
+
+REQUIREMENTS = [
+    line.strip() for line in
+    open("requirements/base.txt").readlines()
+]
+
+setup(
+    name='edx-tim',
+    version='0.0.1',
+    author='edX',
+    url='http://github.com/edx/edx-tim',
+    description='edx-tim',
+    license='AGPL',
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: GNU Affero General Public License v3',
+        'Operating System :: OS Independent',
+        'Programming Language :: Python',
+    ],
+    packages=PACKAGES,
+    install_requires=REQUIREMENTS,
+)