Adding scripts for bringup.

Change-Id: I17d7f5a35401121ea1b6137d182d1938800fa33a
diff --git a/y2019/vision/tools/videomappings.cfg b/y2019/vision/tools/videomappings.cfg
new file mode 100644
index 0000000..395cbe4
--- /dev/null
+++ b/y2019/vision/tools/videomappings.cfg
@@ -0,0 +1,2 @@
+YUYV 640 360 30.0 YUYV 640 480 30.0 JeVois PassThrough *
+YUYV 640 480 30.0 YUYV 640 480 30.0 JeVois PassThrough