Update copyright notices from 2014 to 2015.

* arith.c, arith.h, combi.c, combi.h, debug.c, debug.h, eval.c, eval.h,
filter.c, filter.h, gc.c, gc.h, hash.c, hash.h, lib.c, lib.h,
match.c, match.h, parser.h, rand.c, rand.h, regex.c, regex.h,
signal.c, signal.h, stream.c, stream.h, sysif.c, sysif.h, syslog.c,
syslog.h, txr.c, txr.h, unwind.c, unwind.h, utf8.c, utf8.h:
Update.

* LICENSE, METALICENSE: Likewise.

1 files changed, 1 insertions, 1 deletions

diff --git a/sysif.h b/sysif.h
index ef88f101..034d3911 100644
--- a/sysif.h
+++ b/sysif.h
@@ -1,4 +1,4 @@
-/* Copyright 2013-2014
+/* Copyright 2013-2015
  * Kaz Kylheku <kaz@kylheku.com>
  * Vancouver, Canada
  * All rights reserved.