Increase version number

Author: ffont

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 
 setup(name='push2-python',
-      version='0.4',
+      version='0.5',
       description='Utils to interface with Ableton\'s Push 2 from Python',
       url='https://github.com/ffont/push2-python',
       author='Frederic Font',