Refactor libpod python varlink bindings

- More pythonic
- Leverage context managers to help with socket leaks
- Add system unittest's
- Add image unittest's
- Add container unittest's
- Add models for system, containers and images, and their collections
- Add helper functions for datetime parsing/formatting
- GetInfo() implemented
- Add support for setuptools
- Update documentation
- Support for Python 3.4-3.6

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Closes: #748
Approved by: baude

contrib/python/setup.py

@@ -0,0 +1,37 @@
+import os
+
+from setuptools import find_packages, setup
+
+
+root = os.path.abspath(os.path.dirname(__file__))
+
+with open(os.path.join(root, 'README.md')) as me:
+    readme = me.read()
+
+with open(os.path.join(root, 'requirements.txt')) as r:
+    requirements = r.read().splitlines()
+
+setup(
+    name='podman',
+    version='0.1.0',
+    description='A client for communicating with a Podman server',
+    long_description=readme,
+    author='Jhon Honce',
+    author_email='jhonce@redhat.com',
+    url='http://github.com/projectatomic/libpod',
+    license='Apache Software License',
+    python_requires='>=3',
+    include_package_data=True,
+    install_requires=requirements,
+    packages=find_packages(exclude=['test']),
+    zip_safe=True,
+    keywords='varlink libpod podman',
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+        'Intended Audience :: Developers',
+        'Topic :: Software Development',
+        'License :: OSI Approved :: Apache Software License',
+        'Programming Language :: Python :: 3.6',
+    ])
+# Not supported
+# long_description_content_type='text/markdown',