Bump to version 9

Solves JSON serializable error with Home Assistant recorder
Adds initial version of Python RTSP client moving away from gstreamer

setup.py

@@ -8,13 +8,13 @@
 setup(
   name='axis',
   packages=['axis'],
-  version='8',
+  version='9',
   description='A python library for communicating with devices from Axis Communications',
   author='Robert Svensson',
   author_email='Kane610@users.noreply.github.com',
   license='MIT',
   url='https://github.com/Kane610/axis',
-  download_url='https://github.com/Kane610/axis/archive/v8.tar.gz',
+  download_url='https://github.com/Kane610/axis/archive/v9.tar.gz',
   install_requires=['requests'],
   keywords=['axis', 'vapix', 'onvif', 'event stream', 'homeassistant'],
   classifiers=[],