Update the ReadMe

Author: mdmintz

README.md

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 ![](https://cdn2.hubspot.net/hubfs/100006/images/SB_Logo8s.png "SeleniumBase")
 
-[![Python version](https://img.shields.io/badge/python-2,_3-22AADD.svg "Python version")](https://docs.python.org/2/) [![pypi](https://img.shields.io/pypi/v/seleniumbase.svg)](https://pypi.python.org/pypi/seleniumbase) [![Build Status](https://travis-ci.org/seleniumbase/SeleniumBase.svg?branch=master)](https://travis-ci.org/seleniumbase/SeleniumBase) [![Join the chat at https://gitter.im/seleniumbase/SeleniumBase](https://badges.gitter.im/seleniumbase/SeleniumBase.svg)](https://gitter.im/seleniumbase/SeleniumBase?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![pypi](https://img.shields.io/pypi/v/seleniumbase.svg)](https://pypi.python.org/pypi/seleniumbase) [![Build Status](https://travis-ci.org/seleniumbase/SeleniumBase.svg?branch=master)](https://travis-ci.org/seleniumbase/SeleniumBase) [![Join the chat at https://gitter.im/seleniumbase/SeleniumBase](https://badges.gitter.im/seleniumbase/SeleniumBase.svg)](https://gitter.im/seleniumbase/SeleniumBase?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 **Web Automation Framework for Crawling, Scraping, and Testing with Python**
 
@@ -9,7 +9,7 @@
 (<i>Demo of [my_first_test.py](https://github.com/seleniumbase/SeleniumBase/blob/master/examples/my_first_test.py) testing [xkcd.com](http://xkcd.com/353/)</i>)
 
 ### ![http://seleniumbase.com](https://cdn2.hubspot.net/hubfs/100006/images/super_logo_tiny.png "SeleniumBase") **Features**:
-* [Python libraries](https://github.com/seleniumbase/SeleniumBase/blob/master/seleniumbase/fixtures) to help you build reliable [WebDriver scripts](https://github.com/seleniumbase/SeleniumBase/blob/master/examples/my_first_test.py).
+* [Python libraries](https://github.com/seleniumbase/SeleniumBase/blob/master/seleniumbase/fixtures) to help you build reliable [WebDriver scripts](https://github.com/seleniumbase/SeleniumBase/blob/master/examples/my_first_test.py). (<i>Python 2.7 or 3.3+</i>)
 * [Command-line options](https://github.com/seleniumbase/SeleniumBase/blob/master/help_docs/command_line.md) and a global [config file](https://github.com/seleniumbase/SeleniumBase/blob/master/seleniumbase/config/settings.py) to customize runs.
 * [Plugins](https://github.com/seleniumbase/SeleniumBase/tree/master/seleniumbase/plugins) for logging [data & screenshots](https://github.com/seleniumbase/SeleniumBase/tree/master/examples/example_logs).
 * Works with [Selenium Grid](https://github.com/seleniumbase/SeleniumBase/tree/master/integrations/selenium_grid), [MySQL](https://github.com/seleniumbase/SeleniumBase/blob/master/seleniumbase/core/testcase_manager.py), [Docker](https://github.com/seleniumbase/SeleniumBase/blob/master/integrations/docker/ReadMe.md), [NodeJS](https://github.com/seleniumbase/SeleniumBase/tree/master/integrations/node_js), [Google Cloud](https://github.com/seleniumbase/SeleniumBase/tree/master/integrations/google_cloud/ReadMe.md), and [AWS](#amazon_section).