Update the copyright year

PullRequest: truffleruby/536

Author: chrisseaton

LICENCE.md

@@ -1,6 +1,6 @@
 # TruffleRuby Licence
 
-TruffleRuby is copyright (c) 2013-2018 Oracle and/or its
+TruffleRuby is copyright (c) 2013-2019 Oracle and/or its
 affiliates, and is made available to you under the terms of any one of the following three licenses:
 
 * Eclipse Public License version 1.0, or

README.md

@@ -187,7 +187,7 @@ See the [security documentation](doc/user/security.md).
 
 ## Licence
 
-TruffleRuby is copyright (c) 2013-2018 Oracle and/or its affiliates, and is made
+TruffleRuby is copyright (c) 2013-2019 Oracle and/or its affiliates, and is made
 available to you under the terms of any one of the following three licenses:
 
 * Eclipse Public License version 1.0, or

doc/legal/legal.md

@@ -5,7 +5,7 @@ GraalVM, which is the only supported way to use TruffleRuby.
 
 ## TruffleRuby
 
-TruffleRuby is copyright (c) 2013-2018 Oracle and/or its
+TruffleRuby is copyright (c) 2013-2019 Oracle and/or its
 affiliates, and is made available to you under the terms of any one of the
 following three licenses:
 

src/shared/java/org/truffleruby/shared/TruffleRuby.java

@@ -23,7 +23,7 @@ public class TruffleRuby {
     public static final String LANGUAGE_BASE_VERSION = "2.4.0"; // From RbConfig::CONFIG["ruby_version"]
     public static final int LANGUAGE_REVISION = 63013;
     public static final String BOOT_SOURCE_NAME = "main_boot_source";
-    public static final String RUBY_COPYRIGHT = "truffleruby - Copyright (c) 2013-2018 Oracle and/or its affiliates";
+    public static final String RUBY_COPYRIGHT = "truffleruby - Copyright (c) 2013-2019 Oracle and/or its affiliates";
     public static final boolean PRE_INITIALIZE_CONTEXTS = System.getProperty("polyglot.engine.PreinitializeContexts") != null;
 
     public static String getVersionString(boolean isAOT) {