+Replace the "notmuch part --part=id" command with "notmuch show
+--part=id", (David Edmonson wants to rewrite some of "notmuch show" to
+provide more MIME-structure information in its output first).
+
+Replace the "notmuch search-tags" command with "notmuch search
+--output=tags".
+
+Fix to avoid this ugly message:
+
+ (process:17197): gmime-CRITICAL **: g_mime_message_get_mime_part: assertion `GMIME_IS_MESSAGE (message)' failed
+ Warning: Not indexing empty mime part.
+
+ This probably means adding a test case to generate that message,
+ filing an upstream bug against GMime, and then silencing the
+ notmuch-generated portion of the warning (so that once GMime is
+ fixed, this is all silent).
+
+Simplify notmuch-reply to simply print the headers (we have the
+original values) rather than calling GMime (which encodes) and adding
+the confusing gmime-filter-headers.c code (which decodes).
+