anchor.diff:  
   <div class="left-news-box">
     <h2>Activity in your tags</h2>
  +  <% else %>
  +  <h2>Activity in <%= person.first_name %>'s tags</h2>
  +  <% end %>
     <ul>
       <% @tag_events.each do |tag| %>
           <li><%= whats_new_text(tag) %></li>
  
positive.code: </div>
  
  <div class="left-news-box">
    <h2>Activity in your models</h2>
    <ul>
      <% @model_events.each do |model| %>
          <li><%= whats_new_text(model) %></li>
  
negative.code: </div>
  
  <div class="left-news-box">
    <h2>Requests for help</h2>
    <% if @postings.length >= 1 %>
       <ul>
         <% @postings.each do |posting| %>
  