"Allow Clients from LAN" Description & Translation optimization (#1753)

"Allow Clients from LAN" --> "Allow other Devices to connect"

shadowsocks-csharp/Data/ja.txt

@@ -13,7 +13,7 @@ Edit Servers...=サーバーの編集...
 Statistics Config...=統計情報の設定...
 Start on Boot=システムと同時に起動
 Forward Proxy...=フォワードプロキシの設定...
-Allow Clients from LAN=LAN からのアクセスを許可
+Allow other Devices to connect=他のデバイスからの接続を許可する
 Local PAC=ローカル PAC
 Online PAC=オンライン PAC
 Edit Local PAC File...=ローカル PAC ファイルの編集...

shadowsocks-csharp/Data/zh_CN.txt

@@ -13,7 +13,7 @@ Edit Servers...=编辑服务器...
 Statistics Config...=统计配置...
 Start on Boot=开机启动
 Forward Proxy...=正向代理设置...
-Allow Clients from LAN=允许来自局域网的连接
+Allow other Devices to connect=允许其他设备连入
 Local PAC=使用本地 PAC
 Online PAC=使用在线 PAC
 Edit Local PAC File...=编辑本地 PAC 文件...

shadowsocks-csharp/Data/zh_TW.txt

@@ -13,7 +13,7 @@ Edit Servers...=編輯伺服器...
 Statistics Config...=統計設定檔...
 Start on Boot=開機啟動
 Forward Proxy...=正向 Proxy 設定...
-Allow Clients from LAN=允許來自區域網路的連線
+Allow other Devices to connect=允許其他裝置連入
 Local PAC=使用本機 PAC
 Online PAC=使用線上 PAC
 Edit Local PAC File...=編輯本機 PAC 檔案...

shadowsocks-csharp/View/MenuViewController.cs

@@ -286,7 +286,7 @@ namespace Shadowsocks.View
                 this.proxyItem = CreateMenuItem("Forward Proxy...", new EventHandler(this.proxyItem_Click)),
                 new MenuItem("-"),
                 this.AutoStartupItem = CreateMenuItem("Start on Boot", new EventHandler(this.AutoStartupItem_Click)),
-                this.ShareOverLANItem = CreateMenuItem("Allow Clients from LAN", new EventHandler(this.ShareOverLANItem_Click)),
+                this.ShareOverLANItem = CreateMenuItem("Allow other Devices to connect", new EventHandler(this.ShareOverLANItem_Click)),
                 new MenuItem("-"),
                 this.hotKeyItem = CreateMenuItem("Edit Hotkeys...", new EventHandler(this.hotKeyItem_Click)),
                 CreateMenuGroup("Help", new MenuItem[] {