more work on the cancel button.
Checking in changes prior to tagging of version 0.05.

Changelog diff is:

diff --git a/Changes b/Changes
index 72cd54f..cdbcf76 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
 {{$NEXT}}

+0.05 2014-03-15T18:57:41Z
+
     - More work on the cancel button: it now reloads the original markdown from disk

 0.04 2014-03-15T14:47:57Z