This is a set of small feature and cleanup patches. The only particularly significant one is patch 2, as it fixes a memory corruption bug in notmuch. dme. [PATCH 01/13] emacs: Usability improvements for `notmuch-hello'. [PATCH 02/13] notmuch: Fix off-by-one errors if a header is >200 characters long. [PATCH 03/13] emacs: Adjust comment to avoid confusing font-lock. [PATCH 04/13] emacs: Display non-matching authors with a different face. [PATCH 05/13] emacs: Set the `face' property rather than `font-lock-face'. [PATCH 06/13] emacs: Allow control over faces for search mode columns. [PATCH 07/13] emacs: Allow tuning of the tag/saved search layout. [PATCH 08/13] emacs: Reuse rather than reinvent message header filtering [PATCH 09/13] emacs: Avoid runtime use of `cl'. [PATCH 10/13] emacs: In search mode, truncate authors using invisible text. [PATCH 11/13] emacs: Pretty print the numbers of matching messages. [PATCH 12/13] emacs: Tags should be shown with `notmuch-tag-face'. [PATCH 13/13] emacs: Allow the display of absolute dates in the header line.