anchor.diff:  
         <%# PEOPLE INVOLVED WITH THE RESERVATION %>
         <div id= "people_row" class="row">
  -        <div class="col-md-3">
  +        <div class="col-md-4">
             <%# RESERVED BY %>
             <div class="panel panel-default">
               <div class="panel-heading">
  
positive.code:       <% unless @reservation.notes.blank? %>
          <hr>
          <h2>Notes</h2>
          <div class='notes-container'><%= markdown(@reservation.notes) %></div>
        <% end %>
      </div>
    </div>
  
    <hr>
    <%= link_to "Print this page", "#", onclick: "print();", class: 'btn btn-default' %>
    <%# if (@reservation.status == "checked out") or (@reservation.status == "overdue") %>
      <%#= link_to "Email checkout receipt", {:controller => :reservations, :action => "checkout_email", :id => @reservation}, :method => "get", :class => 'btn' %>
    <%# elsif @reservation.status.include?("returned") %>
  
negative.code:             <div class="tab-content">
                <div id="date_range" class="tab-pane active">
                  <div id="dates_headings" class="row">
                    <div class="col-md-6">
                      <p><h4>Start Date</h4></p>
                    </div>
                    <div class="col-md-6">
                      <p><h4 class="pull-right">Due Date</h4></p>
                    </div>
                  </div>
  