SEBA-497 delayering, Makefile, and tox for vrouter

Change-Id: I6fb42836eeb9a3ee4457933db8a1094db8af53af
diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..b8f06bb
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+.tox
+venv-service