Make coldfront installable via pip

- Add setup.py
- Add cli entry named coldfront

.gitignore

@@ -1,5 +1,6 @@
 *.py[cod]
 *.swp
+coldfront.egg-info
 dist
 *._*
 *.DS_Store

coldfront/__init__.py

@@ -0,0 +1,7 @@
+import os
+import sys
+
+def manage():
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "coldfront.config.settings")
+    from django.core.management import execute_from_command_line
+    execute_from_command_line(sys.argv)

setup.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+from setuptools import setup, find_packages
+
+setup(
+    name='coldfront',
+    version='0.0.2',
+    description='HPC Resource Allocation System ',
+    keywords='high-performance-computing resource-allocation',
+    url='http://coldfront.io',
+    project_urls={
+        'Bug Tracker': 'https://github.com/ubccr/coldfront/issues',
+        'Documentation': 'https://ubccr.github.io/coldfront-docs/',
+        'Source Code': 'https://github.com/ubccr/coldfront',
+    },
+    author='Andrew E. Bruno, Dori Sajdak, Mohammad Zia',
+    license='GPLv3',
+    packages=find_packages(),
+    install_requires=[
+        'arrow==0.12.1',
+        'bibtexparser==1.0.1',
+        'blessed==1.15.0',
+        'certifi==2018.10.15',
+        'chardet==3.0.4',
+        'Django==2.1.2',
+        'django-crispy-forms==1.7.2',
+        'django-model-utils==3.1.2',
+        'django-picklefield==1.1.0',
+        'django-q==1.0.1',
+        'django-simple-history==2.5.1',
+        'django-sslserver==0.20',
+        'django-su==0.8.0',
+        'doi2bib==0.3.0',
+        'future==0.16.0',
+        'humanize==0.5.1',
+        'idna==2.7',
+        'pyparsing==2.2.2',
+        'python-dateutil==2.7.3',
+        'python-memcached==1.59',
+        'pytz==2018.5',
+        'redis==2.10.6',
+        'requests==2.20.0',
+        'six==1.11.0',
+        'urllib3==1.24',
+        'wcwidth==0.1.7',
+    ],
+    entry_points={
+        'console_scripts': [
+            'coldfront = coldfront:manage',
+        ],
+    }
+)