NEWS: start section for 0.13

People are making patches for the 0.12 NEWS section for features that
won't be there.

Let's help them out by adding a new stanza.

1 files changed, 14 insertions, 11 deletions

diff --git a/NEWS b/NEWS
index c34b546..b49e252 100644
--- a/NEWS
+++ b/NEWS
@@ -1,16 +1,6 @@
-Notmuch 0.12 (2012-xx-xx)
+Notmuch 0.13 (2012-xx-xx)
 =========================
 
-Command-Line Interface
-----------------------
-
-Reply to sender
-
-  "notmuch reply" has gained the ability to create a reply template
-  for replying just to the sender of the message, in addition to reply
-  to all. The feature is available through the new command line option
-  --reply-to=(all|sender).
-
 Tag exclusion
 
   Tags can be automatically excluded from search results by adding them
@@ -29,6 +19,19 @@ Tag exclusion
 
     notmuch config set search.exclude_tags deleted spam
 
+Notmuch 0.12 (2012-xx-xx)
+=========================
+
+Command-Line Interface
+----------------------
+
+Reply to sender
+
+  "notmuch reply" has gained the ability to create a reply template
+  for replying just to the sender of the message, in addition to reply
+  to all. The feature is available through the new command line option
+  --reply-to=(all|sender).
+
 Mail store folder/file ignore
 
    A new configuration option, `new.ignore`, lets users specify a