Update README.md and add head hint

README.md

@@ -1,6 +1,6 @@
 # gohook
 
-This is a work in progress.
+<!-- This is a work in progress. -->
 
 ```Go
 package main

hook.go

@@ -1,3 +1,13 @@
+// Copyright 2016 The go-vgo Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// https://github.com/go-vgo/robotgo/blob/master/LICENSE
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
 package hook
 
 /*

hook/darwin/event_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 	#include <config.h>

hook/darwin/hook_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>

hook/darwin/input.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifndef _included_input_helper
 #define _included_input_helper

hook/darwin/input_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>

hook/darwin/properties_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 	#include <config.h>

hook/iohook.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifndef __IOHOOK_H
 #define __IOHOOK_H

hook/logger_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 	#include <config.h>

hook/windows/event_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>

hook/windows/hook_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 	#include <config.h>

hook/windows/input.h

@@ -1,3 +1,11 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
+
 /***********************************************************************
 	Input
  ***********************************************************************/

hook/windows/input_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 	#include <config.h>

hook/windows/properties_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 	#include <config.h>

hook/x11/event_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 	#include <config.h>

hook/x11/hook_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 	#include <config.h>

hook/x11/input.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #define USE_XKBCOMMON 0
 //#define _included_input_helper 0

hook/x11/input_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>

hook/x11/properties_c.h

@@ -1,3 +1,10 @@
+/* Copyright (C) 2006-2017 Alexander Barker.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+*/
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>