Add captcha, auto generate config, and Spigot support

src/main/java/com/fpghoti/biscuit/timer/task/DecrementTimer.java

@@ -0,0 +1,22 @@
+package com.fpghoti.biscuit.timer.task;
+
+import com.fpghoti.biscuit.Main;
+import com.fpghoti.biscuit.timer.BiscuitTimer;
+import com.fpghoti.biscuit.user.PreUser;
+
+public class DecrementTimer extends BiscuitTimer{
+
+	public DecrementTimer(){
+		delay = (long) 0;
+		period = (long) 60*1000;
+	}
+
+	public void run() {
+		if(Main.ready) {
+			for(PreUser p : PreUser.users) {
+				p.decrementTime();
+			}
+		}
+	}
+
+}