/**
	* RunUpgrade
	* Runs the install_addon_surveys upgrade
	*
	* @return Boolean Will always return true as we fail silently otherwise.
	*/
	function RunUpgrade()
	{
		$api = new IEM_Installer();
		$api->InstallAddon('surveys');

		return true;
	}
	/**
	* RunUpgrade
	* Runs the install_addon_dbcheck upgrade
	*
	* @return Boolean Will always return true as we fail silently otherwise.
	*/
	function RunUpgrade()
	{
		$api = new IEM_Installer();
		$api->InstallAddon('dbcheck');

		return true;
	}
	/**
	* RunUpgrade
	* Runs the install_addon_dynamiccontenttags upgrade
	*
	* @return Boolean Will always return true as we fail silently otherwise.
	*/
	function RunUpgrade()
	{
		$api = new IEM_Installer();
		$api->InstallAddon('dynamiccontenttags');

		return true;
	}