+20121013
+ + add vte-2012, gnome-2012, making these the defaults for vte/gnome
+ (patch by Christian Persch).
+
+20121006
+ + improve CF_GCC_VERSION to work around Debian's customization of gcc
+ --version message.
+ + improve configure macros as done in byacc:
+ + drop 2.13 compatibility; use 2.52.xxxx version only since EMX port
+ has used that for a while.
+ + add 3rd parameter to AC_DEFINE's to allow autoheader to run, i.e.,
+ for experimental use.
+ + remove unused configure macros.
+ + modify configure script and makefiles to quiet new autoconf warning
+ for LIBS_TO_MAKE variable.
+ + modify configure script to show $PATH_SEPARATOR variable.
+ + update config.guess, config.sub
+
+20120922
+ + modify setupterm to set its copy of TERM to "unknown" if configured
+ for the terminal driver and TERM was null or empty.
+ + modify treatment of TERM variable for MinGW port to allow explicit
+ use of the windows console driver by checking if $TERM is set to
+ "#win32con" or an abbreviation of that.
+ + undo recent change to fallback definition of vsscanf() to build with
+ older Solaris compilers (cf: 20120728).
+
+20120908
+ + add test-screens to test/ncurses to show 256-characters at a time,
+ to help with MinGW port.
+