[CORD-3108] Adding tests for vRouter synchronizer

Change-Id: I894342d90a1b52aa58f0f68ee89b8ee4e5986d8e
diff --git a/.gitignore b/.gitignore
index 485dee6..c10666e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .idea
+*.pyc