Packaging for PyPI

Adds required metadata for the project. Closes vgrem#10.

With these changes, creating package is performed by:

    python setup.py sdist

To upload a package, first refer to the docs [1]. After initial setup:

    twine upload dist/*

[1]: https://packaging.python.org/distributing/#uploading-your-project-to-pypi

Author: gd-kgadek

Diff for: MANIFEST.in

@@ -0,0 +1,2 @@
+include LICENSE
+include README.md

Diff for: README.md

@@ -16,7 +16,11 @@ The list of supported Office 365 REST APIs:
 
 # Installation
 
-Todo
+Use pip:
+
+```
+pip install Office365-REST-Python-Client
+```
 
 
 # Usage: working with SharePoint resources 

Diff for: setup.cfg

@@ -0,0 +1,3 @@
+[metadata]
+description-file = README.md
+

Diff for: setup.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+from distutils.core import setup
+import setuptools
+
+def read(fname):
+    """From an_example_pypi_project (https://pypi.python.org/pypi/an_example_pypi_project). """
+    return open(os.path.join(os.path.dirname(__file__), fname)).read()
+
+setup(
+    name="Office365-REST-Python-Client",
+    version="1.0.0"
+    author="Vadim Gremyachev",
+    author_email="[email protected]",
+    maintainer="Konrad Gądek",
+    maintainer_email="[email protected]",
+    description="Office 365 REST client for Python",
+    long_description=read("README.md"),
+    url="https://github.com/vgrem/Office365-REST-Python-Client",
+    install_requires=['requests'],
+    license="MIT",
+    keywords="git",
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: MIT License",
+        "Topic :: Internet :: WWW/HTTP",
+        "Topic :: Software Development :: Libraries"
+    ],
+    packages=setuptools.find_packages()
+)
+