Update version and copyright

README

@@ -1,4 +1,4 @@
-DVIasm is a TeX utility program written by Jin-Hwan Cho, that is
+DVIasm is a TeX utility program originally written by Jin-Hwan Cho, that is
 designed for editing DeVice-Independent (DVI) files directly.
 
 It consists of a single Python program, dviasm.py, in a human readable

dviasm.py

@@ -6,6 +6,7 @@
 # Copyright (C) 2007-2008 by Jin-Hwan Cho <[email protected]>
 # Copyright (C) 2011-2017 by Khaled Hosny <[email protected]>
 # Copyright (C) 2019 by Arthur Reutenauer <[email protected]>
+# Copyright (C) 2019 by Hironobu Yamashita <[email protected]>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -1147,10 +1148,12 @@ def ProcessOptions():
 http://tug.org/TUGboat/Articles/tb28-2/tb89cho.pdf 
 http://ajt.ktug.kr/assets/2008/5/1/0201cho.pdf"""
 
-  version = """This is %prog-20190202 by Jin-Hwan Cho (Korean TeX Society)
+  version = """This is %prog-20191126
   
 Copyright (C) 2007-2008 by Jin-Hwan Cho <[email protected]>
 Copyright (C) 2011-2017 by Khaled Hosny <[email protected]>
+Copyright (C) 2019 by Arthur Reutenauer <[email protected]>
+Copyright (C) 2019 by Hironobu Yamashita <[email protected]>
 
 This is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by