support json for iqdb query actions

app/views/iqdb_queries/create_by_post.js.erb

@@ -1,10 +0,0 @@
-var html = '';
-<% if @results.any? %>
-  <% @results.each do |match| %>
-    html += '<%= j PostPresenter.preview(match[:post], :tags => "status:any") %>';
-  <% end %>
-<% else %>
-  html += '<p>No matches found</p>';
-<% end %>
-
-$("<div></div>").html(html).dialog({title: "Similar Posts", modal: true, width: "600px"});

app/views/iqdb_queries/create_by_url.html.erb

@@ -1,9 +0,0 @@
-<% if @results.any? %>
-  <h3>Similar</h3>
-  <% @results.each do |match| %>
-    <%= PostPresenter.preview(match[:post], :tags => "status:any", :size => true, :similarity => match[:score]) %>
-  <% end %>
-<% else %>
-  <h3>Similar</h3>
-  <p>No matches found</p>
-<% end %>

app/views/iqdb_queries/show.json.erb

@@ -0,0 +1,3 @@
+<% if @matches %>
+  <%= raw @matches.to_json %>
+<% end %>