update readme
(I should have a hook preventing me to push to public repo with uncommited
changes)
--- a/README Sun Jun 22 20:10:07 2014 -0400
+++ b/README Mon Jun 23 02:19:04 2014 -0700
@@ -51,6 +51,7 @@
- amend: add -D/--current-date option
- amend: add -U/--current-user option
+- evolve: add a --tool option
4.0.0 -- 2014-06-03