+20160319
+ + improve description of tgoto parameters (report by Steffen Nurpmeso).
+ + amend workaround for Solaris line-drawing to restore a special case
+ that maps Unicode line-drawing characters into the acsc string for
+ non-Unicode locales (Debian #816888).
+
+20160312
+ + modified test/filter.c to illustrate an alternative to getnstr, that
+ polls for input while updating a clock on the right margin as well
+ as responding to window size-changes.
+
+20160305
+ + omit a redefinition of "inline" when traces are enabled, since this
+ does not work with gcc 5.3.x MinGW cross-compiling (cf: 20150912).
+