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/OverrideChargeModel.php

@@ -39,31 +39,6 @@ class OverrideChargeModel extends PayPalModel
         return $this->charge_id;
     }
 
-    /**
-     * ID of charge model.
-     *
-     * @deprecated Instead use setChargeId
-     *
-     * @param string $charge_id
-     * @return $this
-     */
-    public function setCharge_id($charge_id)
-    {
-        $this->charge_id = $charge_id;
-        return $this;
-    }
-
-    /**
-     * ID of charge model.
-     * @deprecated Instead use getChargeId
-     *
-     * @return string
-     */
-    public function getCharge_id()
-    {
-        return $this->charge_id;
-    }
-
     /**
      * Updated Amount to be associated with this charge model.
      *