Revise legal notice to mention the bundled Base64 code.

diff --git a/README b/README
index 1257e7e..dcec653 100644 (file)
--- a/README
+++ b/README
@@ -7,8 +7,13 @@ This is version 1.1.
 
 Legal
 -----
-I, Matt McCutchen, the sole author of the original Measurements add-in, waive my
-copyright to it, placing it in the public domain.  The add-in comes with
-absolutely no warranty.
+Measurements consists of:
+
+- Robert Harder's Base 64 encoder/decoder ( http://iharder.net/base64 ), which
+  he has placed in the public domain
+
+- Code by me, Matt McCutchen, which I hereby place in the public domain
+
+Measurements comes with absolutely no warranty.
 
 -- Matt McCutchen <matt@mattmccutchen.net>