- Add ncurses patch 20160514
+ regenerate HTML manpages.
+ improve manual pages for wgetch and wget_wch to point out that they
might return values without names in curses.h (Debian #822426).
+ make linux3.0 entry the default linux entry (Debian #823658) -TD
+ modify linux2.6 entry to improve line-drawing so that the linux3.0
entry can be used in non-UTF-8 mode -TD
+ document return value of use_extended_names (report by Mike Gran).
- Modify patch ncurses-6.0.dif

- Add ncurses patch 20160507
+ amend change to _nc_do_color to restore the early return for the
special case used in _nc_screen_wrap (report by Dick Streefland,
cf: 20151017).
+ modify test/ncurses.c:
+ check return-value of putwin
+ correct ifdef which made the 'g' test's legend not reflect changes
to keypad- and scroll-modes.
+ correct return-value of extended putwin (report by Mike Gran).