SEBA-497 delayering, Makefile, and tox for volt-synchronizer

Change-Id: I68125659442e9d53720f7f327f66f335b97d5b5a
diff --git a/.gitignore b/.gitignore
index a48d594..0d57996 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,7 @@
-.idea/
-*.pyc
-.DS_Store
-
+.idea
+.tox
 .coverage
-htmlcov
 coverage.xml
-nose2-junit.xml
-
+nose2-results.xml
+venv-service
+*.pyc