use file extensions so Windows users will understand

af739800 · Steven Cordwell · a5dbc465 · af739800 · af739800 · af739800
Commit af739800 authored Aug 24, 2013 by Steven Cordwell
--- a/HISTORY
+++ b/HISTORY
--- a/LICENSE
+++ b/LICENSE
--- a/MANIFEST.in
+++ b/MANIFEST.in
-include LICENSE
+include LICENSE.txt
--- a/NEWS
+++ b/NEWS
--- a/README
+++ b/README
--- a/TODO
+++ b/TODO