+ disallow "no" as a possible value for "--with-shlib-version" option,
overlooked in cleanup-changes for 20000708 (report by Tommy Alex).
+ update release notes in INSTALL.
+ regenerate llib-* files to help with review for release notes.
+ updated llib-* files.
+ build-fixes for ncurses library "test_progs" rule.
+ use alternate workaround for gcc 5.x feature (adapted from patch by
Mikhail Peselnik).
+ add status line to tmux via xterm+sl (patch by Nicholas Marriott).
+ fixes for st 0.5 from testing with tack -TD
+ review/improve several manual pages to break up wall-of-text:
curs_add_wch.3x, curs_attr.3x, curs_bkgd.3x, curs_bkgrnd.3x,
curs_getcchar.3x, curs_getch.3x, curs_kernel.3x, curs_mouse.3x,
curs_outopts.3x, curs_overlay.3x, curs_pad.3x, curs_termattrs.3x
curs_trace.3x, and curs_window.3x
+ modify configure macro CF_XOPEN_SOURCE, etc., to use CF_ADD_CFLAGS
consistently to add new -D's while removing duplicates.
+ modify a few configure macros to consistently put new options
before older in the list.
+ add tiparm(), based on review of X/Open Curses Issue 7.
+ minor documentation cleanup.
+ update config.guess, config.sub from
http://savannah.gnu.org/projects/config
(caveat - its maintainer put 2010 copyright date on files dated 2009)
