Added Sponsor signs!

src/me/Travja/HungerArena/Signs.java

@@ -32,6 +32,9 @@ public class Signs implements Listener {
 						p.performCommand("ha leave");
 					}
 				}
+				if(lines[0].equalsIgnoreCase("[Sponsor]")){
+					p.performCommand("sponsor" + " " + lines[1] + " " + lines[2] + " " + lines[3]);
+				}
 			}
 		}
 	}

src/me/Travja/HungerArena/SponsorCommands.java

@@ -38,7 +38,7 @@ public class SponsorCommands implements CommandExecutor {
 						int ID = Integer.parseInt(args[1]);
 						int Amount = Integer.parseInt(args[2]);
 						ItemStack sponsoritem = new ItemStack(ID, Amount);
-						if(p.getInventory().contains(plugin.Cost)){
+						if(p.getInventory().contains(plugin.config.getInt("Sponsor_Cost.ID"), plugin.config.getInt("Sponsor_Cost.Amount")*Amount)){
 							if(!plugin.Playing.contains(target)){
 								p.sendMessage(ChatColor.RED + "That person isn't playing!");
 							}else{