adding vagrant tester with provider lxc

Change-Id: I64a780cfde2fdcd480f912a5c8abf6bb883cd918
diff --git a/.gitignore b/.gitignore
index 082f696..5de9569 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,3 +36,7 @@
 
 # Backup files
 *.bak
+
+# sub repos
+platform-install
+maas