Removed Deprecated Getter and Setters

- Removed Deprecated Getter Setters from all Model Classes
- All Camelcase getters and setters are removed. Please use first letter uppercase syntax
- E.g. instead of using get_notify_url(), use getNotifyUrl() instead

lib/PayPal/Api/InvoiceSearchResponse.php

@@ -39,31 +39,6 @@ class InvoiceSearchResponse extends PayPalModel
         return $this->total_count;
     }
 
-    /**
-     * Total number of invoices.
-     *
-     * @deprecated Instead use setTotalCount
-     *
-     * @param int $total_count
-     * @return $this
-     */
-    public function setTotal_count($total_count)
-    {
-        $this->total_count = $total_count;
-        return $this;
-    }
-
-    /**
-     * Total number of invoices.
-     * @deprecated Instead use getTotalCount
-     *
-     * @return int
-     */
-    public function getTotal_count()
-    {
-        return $this->total_count;
-    }
-
     /**
      * List of invoices belonging to a merchant.
      *