Add the removing of a jail via the ``/jail delete`` command.

src/main/java/com/graywolf336/jail/command/subcommands/JailDeleteCommand.java

@@ -0,0 +1,38 @@
+package com.graywolf336.jail.command.subcommands;
+
+import org.bukkit.command.CommandSender;
+
+import com.graywolf336.jail.JailManager;
+import com.graywolf336.jail.command.Command;
+import com.graywolf336.jail.command.CommandInfo;
+import com.graywolf336.jail.enums.LangString;
+
+@CommandInfo(
+		maxArgs = 1,
+		minimumArgs = 1,
+		needsPlayer = false,
+		pattern = "delete|d",
+		permission = "jail.command.jaildelete",
+		usage = "/jail delete <jail>"
+	)
+public class JailDeleteCommand implements Command {
+	public boolean execute(JailManager jm, CommandSender sender, String... args) throws Exception {
+		//Check if the jail name provided is a valid jail
+		if(jm.isValidJail(args[1])) {
+			//check if the jail doesn't contain prisoners
+			if(jm.getJail(args[1]).getAllPrisoners().size() == 0) {
+				//There are no prisoners, so we can delete it
+				jm.removeJail(args[1]);
+				sender.sendMessage(jm.getPlugin().getJailIO().getLanguageString(LangString.JAILREMOVED, args[1]));
+			}else {
+				//The jail has prisoners, they need to release them first
+				sender.sendMessage(jm.getPlugin().getJailIO().getLanguageString(LangString.JAILREMOVALUNSUCCESSFUL, args[1]));
+			}
+		}else {
+			//No jail found by the provided name
+			sender.sendMessage(jm.getPlugin().getJailIO().getLanguageString(LangString.NOJAIL, args[1]));
+		}
+		
+		return true;
+	}
+}