Prepare 1.3.3 release

Makefile

@@ -1,5 +1,5 @@
 # Makefile for preparing files for distribution
-VERSION=1.3.2
+VERSION=1.3.3
 
 
 .PHONY: distribution release test mkdirs clean cleanall cleantest webmanual

latexdiff

@@ -3,7 +3,7 @@
 # latexdiff - differences two latex files on the word level
 #             and produces a latex file with the differences marked up.
 #
-#   Copyright (C) 2004-20  F J Tilmann ([email protected])
+#   Copyright (C) 2004-22  F J Tilmann ([email protected])
 #
 # Repository/issue tracker:   https://github.com/ftilmann/latexdiff
 # CTAN page:          http://www.ctan.org/pkg/latexdiff
@@ -260,7 +260,7 @@ my ($algodiffversion)=split(/ /,$Algorithm::Diff::VERSION);
 
 
 my ($versionstring)=<<EOF ;
-This is LATEXDIFF 1.3.3a (Algorithm::Diff $Algorithm::Diff::VERSION, Perl $^V)
+This is LATEXDIFF 1.3.3 (Algorithm::Diff $Algorithm::Diff::VERSION, Perl $^V)
   (c) 2004-2022 F J Tilmann
 EOF
 
@@ -4958,7 +4958,7 @@ I<latexdiff-fast> requires the I<diff> command to be present.
 
 =head1 AUTHOR
 
-Version 1.3.3a
+Version 1.3.3
 Copyright (C) 2004-2022 Frederik Tilmann
 
 This program is free software; you can redistribute it and/or modify

latexdiff-vc

@@ -882,7 +882,7 @@ or send them to I<tilmann -- AT -- gfz-potsdam.de>.  Include the version number
 
 =head1 AUTHOR
 
-Version 1.2.1
+Version 1.3.2
 Copyright (C) 2005-2017 Frederik Tilmann
 
 This program is free software; you can redistribute it and/or modify