Emjack: for /slave command, to reset the master to no master

emjoyce (code snippets)

// Anyone can free you... uncomment lines 10 to 13 to only allow the master to free you
{
	name: "Be free",
	regex: /^be? free/i,
	callback: function(data) {
	if(data.user===master) {
		master="";
                sock.chat("i need to find a new master...", data.user);
		}
         else {
		master="";
                sock.chat("thank you for redeeming me...", data.user);
		}
	}
},

// People can ask you to slap...
{
	name: "Slap",
	regex: /^slap/i,
	callback: function(data) {
	if(data.user===master) {
		sock.chat("/me lifts her hand and opens it wide to deliver the hardest slap ever, but sees a rat and cowers in fear");
		}
	else {
		sock.chat("a servant is not entitled to such a privileged action", data.user);
		}
	},
},

// chat commands
// Allows you to free yourself from your master by typing /escape
{
	name: "Escape from master",
	regex: /^escape/i,
	callback: function() {
                master="";
                sock.chat("i escaped from the abyss of slavery...");
               }
},