Update copyright for today's changes.

--HG--
branch : HEAD
diff --git a/lib/zip_close.c b/lib/zip_close.c
index d86a9b2..93fecb0 100644
--- a/lib/zip_close.c
+++ b/lib/zip_close.c
@@ -1,6 +1,6 @@
 /*
   zip_close.c -- close zip archive and update changes
-  Copyright (C) 1999-2011 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2012 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>
diff --git a/lib/zip_dirent.c b/lib/zip_dirent.c
index 14ed2b6..20aabb4 100644
--- a/lib/zip_dirent.c
+++ b/lib/zip_dirent.c
@@ -1,6 +1,6 @@
 /*
   zip_dirent.c -- read directory entry (local or central), clean dirent
-  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2012 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>
diff --git a/lib/zip_entry_new.c b/lib/zip_entry_new.c
index 5b7d4ae..6eb9450 100644
--- a/lib/zip_entry_new.c
+++ b/lib/zip_entry_new.c
@@ -1,6 +1,6 @@
 /*
   zip_entry_new.c -- create and init struct zip_entry
-  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2012 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>
diff --git a/lib/zip_memdup.c b/lib/zip_memdup.c
index 69a8da0..06af2da 100644
--- a/lib/zip_memdup.c
+++ b/lib/zip_memdup.c
@@ -1,6 +1,6 @@
 /*
   zip_memdup.c -- internal zip function, "strdup" with len
-  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2012 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>
diff --git a/lib/zip_open.c b/lib/zip_open.c
index c13157a..2226e2c 100644
--- a/lib/zip_open.c
+++ b/lib/zip_open.c
@@ -1,6 +1,6 @@
 /*
   zip_open.c -- open zip archive by name
-  Copyright (C) 1999-2011 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2012 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>
diff --git a/lib/zip_utf-8.c b/lib/zip_utf-8.c
index f9a771a..3e03de0 100644
--- a/lib/zip_utf-8.c
+++ b/lib/zip_utf-8.c
@@ -1,6 +1,6 @@
 /*
   zip_utf-8.c -- UTF-8 support functions for libzip
-  Copyright (C) 2011 Dieter Baron and Thomas Klausner
+  Copyright (C) 2011-2012 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>