Remove prod-tests dir.
am: 96e3470eaa

Change-Id: Iee4bd3c104512a22e33ca7716dc2c30876aaf4e0
diff --git a/README.txt b/README.txt
new file mode 100644
index 0000000..b92469d
--- /dev/null
+++ b/README.txt
@@ -0,0 +1,5 @@
+This is the home for non-core src that belongs in the aosp extensions to Trade Federation.
+
+Non-core is defined as code that makes use of the Trade Federation framework
+like tests, configs, preparers and etc.  They are non-critical to the
+functionality of the framework itself.