Create release 1.3 (#182)

Also update README to officially announce support for windows.

Author: xpconanfan

README.md

@@ -19,6 +19,11 @@ Mobly comes with a set of libs to control common devices like Android devices.
 
 While developed by Googlers, Mobly is not an official Google product.
 
+## Supported Platform
+  - Ubuntu 14.04+
+  - MacOS 10.6+
+  - Windows 7+
+
 ## System dependencies
   - adb (1.0.36+ recommended)
   - python2.7 or python3.4+

setup.py

@@ -59,13 +59,13 @@ def run_tests(self):
 def main():
     setuptools.setup(
         name='mobly',
-        version='1.2.1',
+        version='1.3',
         maintainer = 'Ang Li',
         maintainer_email = '[email protected]',
         description='Automation framework for special end-to-end test cases',
         license='Apache2.0',
         url = 'https://github.com/google/mobly',
-        download_url = 'https://github.com/google/mobly/tarball/1.2.1',
+        download_url = 'https://github.com/google/mobly/tarball/1.3',
         packages=setuptools.find_packages(),
         include_package_data=False,
         scripts=['tools/sl4a_shell.py', 'tools/snippet_shell.py'],