Convert legacy tab indentation to spaces and remove trailing whitespace from all lines

performance/tests/dropify/article.liquid

@@ -4,7 +4,7 @@
 
   <div class="article-body textile">
     {{ article.content }}
-  </div>    
+  </div>
 
 </div>
 
@@ -12,27 +12,27 @@
 {% if blog.comments_enabled? %}
 <div id="comments">
   <h3>Comments</h3>
-  
+
   <!-- List all comments -->
   <ul id="comment-list">
   {% for comment in article.comments %}
     <li>
-  	  <div class="comment-details">
-  		  <span class="comment-author">{{ comment.author }}</span> said on <span class="comment-date">{{ comment.created_at | date: "%B %d, %Y" }}</span>:
+      <div class="comment-details">
+        <span class="comment-author">{{ comment.author }}</span> said on <span class="comment-date">{{ comment.created_at | date: "%B %d, %Y" }}</span>:
       </div>
 
       <div class="comment">
         {{ comment.content }}
-      </div>      
-  	</li>
+      </div>
+    </li>
   {% endfor %}
   </ul>
-  
+
   <!-- Comment Form -->
   <div id="comment-form">
   {% form article %}
     <h3>Leave a comment</h3>
-    
+
     <!-- Check if a comment has been submitted in the last request, and if yes display an appropriate message -->
     {% if form.posted_successfully? %}
       {% if blog.moderated? %}
@@ -44,11 +44,11 @@
         <div class="notice">Successfully posted your comment.</div>
       {% endif %}
     {% endif %}
-    
+
     {% if form.errors %}
       <div class="notice error">Not all the fields have been filled out correctly!</div>
     {% endif %}
-    
+
     <dl>
       <dt class="{% if form.errors contains 'author' %}error{% endif %}"><label for="comment_author">Your name</label></dt>
       <dd><input type="text" id="comment_author" name="comment[author]" size="40" value="{{form.author}}" class="{% if form.errors contains 'author' %}input-error{% endif %}" /></dd>
@@ -59,16 +59,16 @@
       <dt class="{% if form.errors contains 'body' %}error{% endif %}"><label for="comment_body">Your comment</label></dt>
       <dd><textarea id="comment_body" name="comment[body]" cols="40" rows="5" class="{% if form.errors contains 'body' %}input-error{% endif %}">{{form.body}}</textarea></dd>
     </dl>
-    
+
     {% if blog.moderated? %}
       <p class="hint">comments have to be approved before showing up</p>
-    {% endif %}    
+    {% endif %}
 
     <input type="submit" value="Post comment" id="comment-submit" />
   {% endform %}
   </div>
   <!-- END Comment Form -->
-  
+
 </div>
 {% endif %}
-<!-- END Comments -->
+<!-- END Comments -->