update to reference latest images

- updated to latest images based on reorg git repos
- adding a bunch of utility scripts
diff --git a/.gitignore b/.gitignore
index 3f497b2..db581da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,6 @@
 install.log
 *.swp
 *.log
+logger/*
+voltha-debug-dump-minimal*
+voltha-system-tests