cue: add LICENSE and co

Change-Id: I9f6af3fc0b8176de01696e515033b12ef2603c05
diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..884392f
--- /dev/null
@@ -0,0 +1,6 @@
+# This is the list of CUE authors for copyright purposes.
+# This does not necessarily list everyone who has contributed code, since in
+# some cases, their employer may be the copyright holder.  To see the full list
+# of contributors, see the revision history in source control.
+Google LLC