fix improper formatting on gringotts, and incorrect jdocs. Jdocs are

not to be used in implementing classes as the return values MUST match
what the jdoc/parent class defines.

src/net/milkbowl/vault/economy/plugins/Economy_Gringotts.java

@@ -33,7 +33,6 @@ import org.bukkit.plugin.Plugin;
 import org.gestern.gringotts.Account;
 import org.gestern.gringotts.AccountHolder;
 import org.gestern.gringotts.Gringotts;
-import org.gestern.gringotts.PlayerAccountHolder;
 
 public class Economy_Gringotts implements Economy {
 
@@ -86,80 +85,42 @@ public class Economy_Gringotts implements Economy {
         }
     }
 
-    /**
-     * Checks if economy method is enabled.
-     * @return Success or Failure
-     */
+    @Override
     public boolean isEnabled(){
         return gringotts != null && gringotts.isEnabled();
     }
 
-    /**
-     * Gets name of permission method
-     * @return Name of Permission Method
-     */
+    @Override
     public String getName() {
         return name;
     }
 
-    /**
-     * Returns true if the given implementation supports banks.
-     * @return true if the implementation supports banks
-     */
+    @Override
     public boolean hasBankSupport(){
         return false;
     }
 
-    /**
-     * Some economy plugins round off after a certain number of digits.
-     * This function returns the number of digits the plugin keeps
-     * or -1 if no rounding occurs.
-     * @return number of digits after the decimal point kept
-     */
+    @Override
     public int fractionalDigits(){
         return 2;
     }
 
-    /**
-     * Format amount into a human readable String This provides translation into
-     * economy specific formatting to improve consistency between plugins.  
-     *
-     * @param amount
-     * @return Human readable string describing amount
-     */
+    @Override
     public String format(double amount) {
-    	// TODO 2-digit formatting
         return Double.toString(amount);
     }
 
-    /**
-     * Returns the name of the currency in plural form.
-     * If the economy being used does not support currency names then an empty string will be returned.
-     * 
-     * @return name of the currency (plural)
-     */
+    @Override
     public String currencyNamePlural(){
         return org.gestern.gringotts.Configuration.config.currencyNamePlural;
     }
 
-
-    /**
-     * Returns the name of the currency in singular form.
-     * If the economy being used does not support currency names then an empty string will be returned.
-     * 
-     * @return name of the currency (singular)
-     */
+    @Override
     public String currencyNameSingular(){
         return org.gestern.gringotts.Configuration.config.currencyNameSingular;
     }
 
-    /**
-     * Checks if this player or entity has an account on the server yet.
-     * This will always return true if the player has joined the server at least once
-     * as all major economy plugins auto-generate a player account when the player joins the server.
-     * @param playerName
-     * @return if the player has an account
-     */
+    @Override
     public boolean hasAccount(String playerName) {
         AccountHolder owner = gringotts.accountHolderFactory.getAccount(playerName);
         if (owner == null) return false;
@@ -167,12 +128,7 @@ public class Economy_Gringotts implements Economy {
         return gringotts.accounting.getAccount(owner) != null;
     }
 
-
-    /**
-     * Gets balance of a player
-     * @param playerName
-     * @return Amount currently held in players account
-     */
+    @Override
     public double getBalance(String playerName){
         AccountHolder owner = gringotts.accountHolderFactory.getAccount(playerName);
         if (owner == null) return 0;
@@ -180,25 +136,12 @@ public class Economy_Gringotts implements Economy {
         return account.balance();
     }
 
-    /**
-     * Checks if the player account has the amount - DO NOT USE NEGATIVE AMOUNTS
-     * 
-     * @param playerName
-     * @param amount
-     * @return
-     * @throws UserDoesNotExistException 
-     */
+    @Override
     public boolean has(String playerName, double amount) {
         return getBalance(playerName) >= amount;
     }
 
-    /**
-     * Withdraw an amount from a player - DO NOT USE NEGATIVE AMOUNTS
-     * 
-     * @param playerName Name of player
-     * @param amount Amount to withdraw
-     * @return Detailed response of transaction
-     */
+    @Override
     public EconomyResponse withdrawPlayer(String playerName, double amount) {
 
         if( amount < 0 ) {
@@ -221,13 +164,7 @@ public class Economy_Gringotts implements Economy {
 
     }
 
-    /**
-     * Deposit an amount to a player - DO NOT USE NEGATIVE AMOUNTS
-     * 
-     * @param playerName Name of player
-     * @param amount Amount to deposit
-     * @return Detailed response of transaction
-     */
+    @Override
     public EconomyResponse depositPlayer(String playerName, double amount){
         if (amount < 0) {
             return new EconomyResponse(0, 0, ResponseType.FAILURE, "Cannot desposit negative funds");
@@ -246,99 +183,52 @@ public class Economy_Gringotts implements Economy {
 
     }
 
-    /**
-     * Creates a bank account with the specified name and the player as the owner
-     * @param name
-     * @param player
-     * @return
-     */
+    @Override
     public EconomyResponse createBank(String name, String player) {
         return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
     }
 
-    /**
-     * Deletes a bank account with the specified name.
-     * @param name
-     * @return if the operation completed successfully
-     */
+    @Override
     public EconomyResponse deleteBank(String name) {
         return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
     }
 
-    /**
-     * Returns the amount the bank has
-     * @param name
-     * @return
-     */
+    @Override
     public EconomyResponse bankBalance(String name) {
         return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
     }
 
-    /**
-     * Returns true or false whether the bank has the amount specified - DO NOT USE NEGATIVE AMOUNTS
-     * 
-     * @param name
-     * @param amount
-     * @return
-     */
+    @Override
     public EconomyResponse bankHas(String name, double amount) {
         return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
     }
 
-    /**
-     * Withdraw an amount from a bank account - DO NOT USE NEGATIVE AMOUNTS
-     * 
-     * @param name
-     * @param amount
-     * @return
-     */
+    @Override
     public EconomyResponse bankWithdraw(String name, double amount) {
         return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
     }
 
-    /**
-     * Deposit an amount into a bank account - DO NOT USE NEGATIVE AMOUNTS
-     * 
-     * @param name
-     * @param amount
-     * @return
-     */
+    @Override
     public EconomyResponse bankDeposit(String name, double amount) {
         return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
     }
 
-    /**
-     * Check if a player is the owner of a bank account
-     * @param name
-     * @param playerName
-     * @return
-     */
+    @Override
     public EconomyResponse isBankOwner(String name, String playerName) {
         return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
     }
 
-    /**
-     * Check if the player is a member of the bank account
-     * @param name
-     * @param playerName
-     * @return
-     */
+    @Override
     public EconomyResponse isBankMember(String name, String playerName) {
         return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
     }
 
-    /**
-     * Gets the list of banks
-     * @return the List of Banks
-     */
+    @Override
     public List<String> getBanks() {
         return new ArrayList<String>();
     }
 
-    /**
-     * Attempts to create a player account for the given player
-     * @return if the account creation was successful
-     */
+    @Override
     public boolean createPlayerAccount(String playerName) {
         return hasAccount(playerName);
     }