update license info and description

sshuttle.sh

@@ -1,4 +1,29 @@
 #!/bin/bash
+########################################################################
+#  Copyright (C) 2014 Max Mehl <mail@mehl.mx>
+########################################################################
+#  
+#  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
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#  
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#  
+#  You should have received a copy of the GNU General Public License
+#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#  
+########################################################################
+#  
+#  sshuttle is a "poor man's VPN". You can quickly change your IP by 
+#   surfing over the SSH connection of one of your hosts.
+#  This script makes it easy if you have many hosts which you want to use
+#  
+########################################################################
+
 
 cd "$(dirname "$(readlink -f "$0")")"