Added "[labs] imap_show_login_alert" setting

Small fixes

rainloop/v/0.0.0/app/libraries/RainLoop/Settings.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace RainLoop;
+
+class Settings
+{
+	/**
+	 * @var array
+	 */
+	protected $aData;
+
+	/**
+	 * @return void
+	 */
+	public function __construct()
+	{
+		$this->aData = array();
+	}
+
+	/**
+	 * @param array $aData
+	 *
+	 * @return \RainLoop\Settings
+	 */
+	public function InitData($aData)
+	{
+		if (\is_array($aData))
+		{
+			$this->aData = $aData;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function DataAsArray()
+	{
+		return $this->aData;
+	}
+
+	/**
+	 * @param string $sName
+	 * @param mixed $mDefValue = null
+	 *
+	 * @return mixed
+	 */
+	public function GetConf($sName, $mDefValue = null)
+	{
+		return isset($this->aData[$sName]) ? $this->aData[$sName] : $mDefValue;
+	}
+
+	/**
+	 * @param string $sName
+	 * @param mixed $mValue
+	 *
+	 * @return void
+	 */
+	public function SetConf($sName, $mValue)
+	{
+		$this->aData[$sName] = $mValue;
+	}
+}