move artist search to index, fixes #636

app/views/artists/_search.html.erb

@@ -0,0 +1,28 @@
+<table class="search">
+  <tbody>
+    <%= form_tag(artists_path, :method => :get, :class => "simple_form") do %>
+      <tr>
+        <th><label for="search_name">Name</label>
+        <td>
+          <div class="input">
+            <%= text_field "search", "name" %>
+            <span class="hint">You can search on any name or URL</span>
+          </div>
+        </td>
+      </tr>
+
+      <tr>
+        <th><label for="search_sort">Sort</label>
+        <td>
+          <div class="input">
+            <%= select "search", "sort", [["Date", "date"], ["Name", "name"]] %>
+          </div>
+        </td>
+      </tr>
+
+      <tr>
+        <td><%= submit_tag "Search" %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>