Remove trailing whitespaces and trailing lines

app/views/keys/index.html.haml

@@ -1,7 +1,7 @@
-%h3 
+%h3
   SSH Keys
   = link_to "Add new", new_key_path, :class => "btn small right"
-  
+
 %br
 
 %table#keys-table.admin-table

app/views/keys/show.html.haml

@@ -1,16 +1,14 @@
 %h3
-  Public key: 
+  Public key:
   = @key.title
   %small
-    created at 
+    created at
     = @key.created_at.stamp("Aug 21, 2011")
 .back_link
-  = link_to keys_path do 
+  = link_to keys_path do
     ← To keys list
 %hr
 
 %pre= @key.key
 .actions
   = link_to 'Remove', @key, :confirm => 'Are you sure?', :method => :delete, :class => "btn danger delete-key"
-
-