Some code cleanup in the account code.

app/lib/FireflyIII/Database/Account/AccountInterface.php

@@ -21,34 +21,6 @@ interface AccountInterface
      */
     public function countAccountsByType(array $types);
 
-    /**
-     * Counts the number of total asset accounts. Useful for DataTables.
-     *
-     * @return int
-     */
-    public function countAssetAccounts();
-
-    /**
-     * Counts the number of total expense accounts. Useful for DataTables.
-     *
-     * @return int
-     */
-    public function countExpenseAccounts();
-
-    /**
-     * Counts the number of total revenue accounts. Useful for DataTables.
-     *
-     * @return int
-     */
-    public function countRevenueAccounts();
-
-    /**
-     * @param \Account $account
-     *
-     * @return \Account|null
-     */
-    public function findInitialBalanceAccount(\Account $account);
-
     /**
      * Get all accounts of the selected types. Is also capable of handling DataTables' parameters.
      *
@@ -58,24 +30,6 @@ interface AccountInterface
      */
     public function getAccountsByType(array $types);
 
-    /**
-     * Get all asset accounts. The parameters are optional and are provided by the DataTables plugin.
-     *
-     * @return Collection
-     */
-    public function getAssetAccounts();
-
-    /**
-     * @return Collection
-     */
-    public function getExpenseAccounts();
-
-    /**
-     * Get all revenue accounts.
-     *
-     * @return Collection
-     */
-    public function getRevenueAccounts();
 
     /**
      * @param \Account $account