Added checkstyle plugin

Moved resources to correct folder
Fixed and improved build information, no longer tracking build.properties

src/main/java/me/totalfreedom/totalfreedommod/player/PlayerData.java

@@ -13,6 +13,7 @@ import org.bukkit.entity.Player;
 
 public class PlayerData implements ConfigLoadable, ConfigSavable, Validatable
 {
+
     @Getter
     @Setter
     private String username;