Make a launch script that runs serial_waiter before target_sender

Modify the deploy script to build and push code the camera.

Change-Id: Ibb4fdf955c06ab418efe9d4ee0a07e6735ef985f
diff --git a/y2019/vision/tools/launch.sh b/y2019/vision/tools/launch.sh
index f2bd68d..b23fe2c 100755
--- a/y2019/vision/tools/launch.sh
+++ b/y2019/vision/tools/launch.sh
@@ -1 +1,5 @@
+if /jevois/deploy/serial_waiter; then
+  /jevois/deploy/target_sender &> /jevois/log.log
+fi
+
 touch /tmp/do_not_export_sd_card