Updating tox.ini to use the local_seetings.py

tox.ini

@@ -13,6 +13,7 @@ commands =
     pip install -U setuptools
     pip install -Ue {toxinidir}[testing]
     {toxinidir}/src/memopol/bin/install_client_deps.sh
+    cp {toxindir}/src/memopol/tests/local_settings.py {toxindir}/src/memopol/local_settings.py
     py.test src/
     memopol migrate
     bash -c 'cat src/representatives/contrib/francedata/tests/representatives_input.json | francedata_import_representatives'