Function flash_set

Set the flash message in session This function is overwritable from the custom helpers/session_helper.php

Package: PHPLucidFrame\Core
Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
Located at helpers/session_helper.php

Parameters summary
`mixed`	`$msg`	The message or array of messages to be shown
`string`	`$name = ''`	The optional session name to store the message
`string`	`$class = 'success'`	The HTML class name; default is success