Set version to 0.2.0

Author: larsblumberg

setup.py

@@ -4,7 +4,7 @@
     name='nuimo',
     packages=['nuimo'],
     install_requires=['gatt==0.1.0'],
-    version='0.1.1',
+    version='0.2.0',
     description='Nuimo SDK for Python on Linux',
     keywords='nuimo',
     url='https://github.com/getsenic/nuimo-linux-python',