use Python interpreter from runtime environment

* bin/gva, bin/gvaserver: use /usr/bin/env to find python binary
   (fixes #29)
 * create a basic .gitignore file
 * update copyright years in modified files

.gitignore

@@ -0,0 +1,4 @@
+*~
+*.pyc
+*.egg/
+*.log

bin/gva

@@ -1,8 +1,8 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- python -*-
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2007, 2008 by Jan Dittberner.
+# Copyright (C) 2007, 2008, 2009 by Jan Dittberner.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

bin/gvaserver

@@ -1,8 +1,8 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- python -*-
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2008 by Jan Dittberner.
+# Copyright (C) 2008, 2009 by Jan Dittberner.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by

setup.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2007, 2008 by Jan Dittberner.
+# Copyright (C) 2007, 2008, 2009 by Jan Dittberner.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by