Bump copyright [skip ci]

mwparserfromhell/parser/ctokenizer/tok_parse.c

@@ -1,5 +1,5 @@
 /*
-Copyright (C) 2012-2018 Ben Kurtovic <ben.kurtovic@gmail.com>
+Copyright (C) 2012-2019 Ben Kurtovic <ben.kurtovic@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in

mwparserfromhell/parser/tokenizer.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8  -*-
 #
-# Copyright (C) 2012-2018 Ben Kurtovic <ben.kurtovic@gmail.com>
+# Copyright (C) 2012-2019 Ben Kurtovic <ben.kurtovic@gmail.com>
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal