+ correct transfer of multicolumn characters in multirow
field_buffer(), which stopped at the end of the first row due to
filling of unused entries in a cchar_t array with nulls.
+ updated nsterm* entries (Benjamin Sittler, Emanuele Giaquinta)
+ modify _nc_viscbuf2() and _tracecchar_t2() to show wide-character
nulls.
+ use strdup() in set_menu_mark(), restore .marklen struct member on
failure.
+ eliminate clause 3 from the UCB copyrights in read_termcap.c and
tset.c per
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
(patch by Nicholas Marriott).
+ replace a malloc in tic.c with strdup, checking for failure (patch by
Nicholas Marriott).
+ update config.guess, config.sub from
http://savannah.gnu.org/projects/config
+ continue integrating "sp-funcs" by Juergen Pfeifer (incomplete).
This change finishes merging for menu and panel libraries, does
part of the form library.
+ modify _nc_panelhook() data to account for a permanent memory leak.
+ fix memory leaks in test/demo_menus
+ fix most warnings from Klocwork tool (report by Larry Zhou).
+ modify configure script CF_XOPEN_SOURCE macro to add case for
"dragonfly" from xterm #236 changes.
+ modify configure script --with-hashed-db to let $LIBS override the
search for the db library (prompted by report by Samson Pierre).
