Add permanent face and route management memchanism

Change-Id: I23e77358e89c49473445994b8bd0c2c425d0e1b0
Refs: #3443
diff --git a/.gitignore b/.gitignore
index 8c154fc..ebc45cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,6 +24,9 @@
 .classpath
 .project
 
+# VM file
+.vagrant/.vagrant/
+
 # OSX files
 .DS_Store