+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).
+