add steam banner to download page, fix #2666

Author: DeinFreund

Zero-K.info/Controllers/DownloadController.cs

@@ -0,0 +1,24 @@
+using PlasmaShared;
+using Ratings;
+using System;
+using System.Collections.Generic;
+using System.Data.Entity;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Web.Helpers;
+using System.Web.Mvc;
+using ZkData;
+
+namespace ZeroKWeb.Controllers
+{
+
+    public class DownloadController : Controller
+    {
+
+        // GET: Download
+        public ActionResult Index()
+        {
+            return View("DownloadIndex");
+        }
+    }
+}

Zero-K.info/Views/Download/DownloadIndex.cshtml

@@ -0,0 +1,13 @@
+@using ZkData
+@using System.Globalization
+
+@{
+    Page.Title = "Download Zero-K";
+}
+<div class="fleft width-100" style="padding: 5px;-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box;">
+    <h1>Downloading Zero-K</h1> <br />
+    <iframe src="http://store.steampowered.com/widget/334920/" width="600" height="190" frameborder="0"></iframe>
+    @Html.IncludeWiki("Download")
+    
+</div>
+<br class="clearfloat" />

Zero-K.info/Views/Shared/TopMenu.cshtml

@@ -17,8 +17,8 @@
               <ul class="menu">
                   <li><a href="/Wiki/Download">Play</a>
                       <ul>
-                          <li><a href="/Wiki/Download">Download Zero-K<span>Download the game, it's free! :)</span></a></li>
-                          <!--<li><a href="Url.Action("Index", "Missions")">Missions<span>Single player missions</span></a></li>-->  
+                          <li><a href="@Url.Action("Index", "Download")">Download Zero-K<span>Download the game, it's free! :)</span></a></li>
+                          <!--<li><a href="Url.Action("Index", "Missions")">Missions<span>Single player missions</span></a></li>-->
                           <!--Mission hidden until Chobby supports them-->
                           <li><a href="@Url.Action("Index", "Maps")">Maps<span>Thousands of maps to pick</span></a></li>
                           <li><a href="@Url.Action("Index", "Battles")">Replays<span>All your past victories, stored here!</span></a></li>

Zero-K.info/asp.net.csproj

@@ -172,6 +172,7 @@
     </Compile>
     <Compile Include="Controllers\AdminController.cs" />
     <Compile Include="Controllers\AutocompleteController.cs" />
+    <Compile Include="Controllers\DownloadController.cs" />
     <Compile Include="Controllers\ChartsController.cs" />
     <Compile Include="Controllers\ClansController.cs" />
     <Compile Include="Controllers\EnginesController.cs" />
@@ -1573,6 +1574,7 @@
     <Content Include="Views\Ladders\LaddersMaps.cshtml">
       <BrowseToURL>~/Ladders/LaddersMaps</BrowseToURL>
     </Content>
+    <Content Include="Views\Download\DownloadIndex.cshtml" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Views\_ViewStart.cshtml" />