Update to mention contributions by Javier Palacios

Also update copyright in protocol.c and mib.c to reflect the
amount of work contributed.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

AUTHORS

@@ -1,6 +1,7 @@
 Joachim Nilsson
     Contributions:  New maintainer
-    Web:            http://troglobit.com/mini-snmpd/
+    Web:            http://troglobit.com/mini-snmpd.html
+    GitHub:         https://github.com/troglobit/mini-snmpd
 
 Robert Ernst
     Contributios:   Main branch of mini_snmpd
@@ -14,3 +15,6 @@ Tofig Suleymanov
 Linus Lüssing
     Contributions:  Patches for IPv6 support
 
+Javier Palacios
+    Contributions:  Lots of cleanup and code simplification
+

mib.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2008-2010  Robert Ernst <robert.ernst@linux-solutions.at>
+ * Copyright (C) 2011       Javier Palacios <javiplx@gmail.com>
  *
  * This file may be distributed and/or modified under the terms of the
  * GNU General Public License version 2 as published by the Free Software

protocol.c

@@ -1,6 +1,7 @@
 /* SNMP protocol
  *
  * Copyright (C) 2008-2010  Robert Ernst <robert.ernst@linux-solutions.at>
+ * Copyright (C) 2011       Javier Palacios <javiplx@gmail.com>
  *
  * This file may be distributed and/or modified under the terms of the
  * GNU General Public License version 2 as published by the Free Software