ref: adding copyright headers and licensing files

Change-Id: I135f73159c3e010f7faf14f1215bbd74eb32c2cb
diff --git a/AUTHORS b/AUTHORS
index 3275bfb..574583c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -2,9 +2,8 @@
 # This file is distinct from the CONTRIBUTORS files.
 # See the latter for an explanation.
 
-# Names should be added to this file as
-#	Name or Organization <email address>
+# Names should be added to this file as:
+#   Name or Organization <email address>
 # The email address is not required for organizations.
 
 # Please keep the list sorted.
-