+20190518
+ + update xterm-new to xterm patch #345 -TD
+ + add/use xterm+keypad in xterm-new (report by Alain D D Williams) -TD
+ + update terminator entry -TD
+ + remove hard-tabs from ti703 (report by Robert Clausecker)
+ + mention meml/memu/box1 in user_caps manual page.
+ + mention user_caps.5 in tic and infocmp manual pages.
+