Increased version to 0.2.3

Author: neworderofjamie

setup.py

@@ -58,7 +58,7 @@ def get_new_url(url):
 
 setup(
     name="pynn_spinnaker",
-    version="0.2.2",
+    version="0.2.3",
     packages=find_packages(),
     package_data={'pynn_spinnaker': ['model_binaries/*.aplx']},