ncurses 6.1 - patch 20190630

+ add --with-tic-path and --with-infocmp-path to work around problems
  building fallback source using pre-6.0 tic/infocmp.
+ add a check in tic for paired indn/rin
+ correct a buffer-limit in write_entry.c for systems that use caseless
  filenames.
+ add ms-terminal -TD
+ add vscode, vscode-direct -TD