Make help message configurable. Resolves #52.

src/main/java/com/drtshock/playervaults/commands/VaultCommand.java

@@ -62,13 +62,10 @@ public class VaultCommand implements CommandExecutor {
 
                     if (VaultOperations.openOtherVault(player, searchPlayer, args[1])) {
                         PlayerVaults.getInstance().getInVault().put(player.getUniqueId().toString(), new VaultViewInfo(player.getUniqueId(), Integer.parseInt(args[1])));
-                    } else {
-                        sender.sendMessage(Lang.TITLE.toString() + "Failed to open vault.");
                     }
                     break;
                 default:
-                    sender.sendMessage(Lang.TITLE + "/pv <number>");
-                    sender.sendMessage(Lang.TITLE + "/pv <player> <number>");
+                    sender.sendMessage(Lang.TITLE.toString() + Lang.HELP.toString());
             }
         } else {
             sender.sendMessage(Lang.TITLE.toString() + ChatColor.RED + Lang.PLAYER_ONLY.toString());

src/main/java/com/drtshock/playervaults/util/Lang.java

@@ -49,7 +49,8 @@ public enum Lang {
     CONVERT_PLUGIN_NOT_FOUND("plugin-not-found", "&cNo converter found for that plugin"),
     CONVERT_COMPLETE("conversion-complete", "&aConverted %converted players to PlayerVaults"),
     CONVERT_BACKGROUND("conversion-background", "&fConversion has been forked to the background. See console for updates."),
-    LOCKED("vaults-locked", "&cVaults are currently locked while conversion occurs. Please try again in a moment!");
+    LOCKED("vaults-locked", "&cVaults are currently locked while conversion occurs. Please try again in a moment!"),
+    HELP("help", "/pv <number>");
 
     private String path;
     private String def;

src/main/java/com/drtshock/playervaults/vaultmanagement/VaultOperations.java

@@ -180,6 +180,7 @@ public class VaultOperations {
             try {
                 number = Integer.parseInt(arg);
                 if (number < 1) {
+                    player.sendMessage(Lang.TITLE.toString() + ChatColor.RED + Lang.MUST_BE_NUMBER);
                     return false;
                 }
             } catch (NumberFormatException nfe) {