needed to run the notmuch test suite, at least until the checking for
prerequisites is improved.
+Full test coverage of the stashing feature in Emacs.
+
New command-line features
-------------------------
These functions now support completion tags for query parts
starting with "tag:".
+Turn "id:MSG-ID" links into buttons associated with notmuch searches
+
+ Text of the form "id:MSG-ID" in mails is now a clickable button that
+ opens a notmuch search for the given message id.
+
+Add keybinding ('c I') for stashing Message-ID's without an id: prefix
+
+ Reduces manual labour when stashing them for use outside notmuch.
+
Performance
-----------