Gave search a friendly URL (/search)

- and changed the property on the view model from Term to Query (sounds better and goes with the 'q' param)

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.Search/Views/Search/Index.ascx

@@ -5,7 +5,7 @@ Html.RegisterStyle("search.css"); %>
 <%
 Html.Zone("search"); %><%
 
-if (!string.IsNullOrWhiteSpace(Model.Term)) { %>
+if (!string.IsNullOrWhiteSpace(Model.Query)) { %>
     <p class="search-summary"><%=T("<em>{0}</em> results", Model.Results.Count()) %></p><%
 }
 

src/Orchard.Web/Modules/Orchard.Search/Views/SearchForm.ascx

@@ -2,7 +2,7 @@
 <%@ Import Namespace="Orchard.Search.ViewModels" %><%
 using(Html.BeginForm("index", "search", new { area = "Orchard.Search" }, FormMethod.Get, new { @class = "search" })) { %>
     <fieldset>
-        <%=Html.TextBox("q", Model.Term) %>
+        <%=Html.TextBox("q", Model.Query) %>
         <button type="submit"><%=T("Search") %></button>
     </fieldset><%
 } %>