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/Converter/FormatConverter.php

@@ -16,18 +16,6 @@ class FormatConverter {
         return sprintf($formatter, $value);
     }
 
-    /**
-     * Format the input data to two decimal places
-     *
-     * @deprecated Use formatToNumber instead
-     * @param $value
-     * @return string
-     */
-    public static function formatToTwoDecimalPlaces($value)
-    {
-        return self::formatToNumber($value);
-    }
-
     /**
      * Format the input data with decimal places
      *