Removed the parameter use in database drivers' _close() and added a default _close() method in CI_DB_driver + some changelog fixes
diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php
index d22f6a4..ad2848e 100644
--- a/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -417,10 +417,9 @@
/**
* Close DB Connection
*
- * @param object (ignored)
* @return void
*/
- protected function _close($conn_id)
+ protected function _close()
{
$this->conn_id->close();
}