Name and e-mail change functionality appears to work -- needs graphic design

templates/email_change_successful.html

+<h1>E-mail change successful!</h1> 
+
+<p> You should see your new name in your profile. 

templates/email_exists.html

+<h1> Could not change e-mail </h1>
+
+An account with the new e-mail address already exists. Sorry. 

templates/emails_change_successful.html

+<h1>E-mail change successful!</h1> 
+
+<p> You should see your new name in your profile. 

templates/invalid_email_key.html

+<h1>Invalid key</h1> 
+
+<p> This e-mail key is not valid. Please check: 
+<ul>
+<li> Was this key already used? Check whether the e-mail change has already happened. 
+<li> Did your e-mail client break the URL into two lines? 
+<li> The keys are valid for a limited amount of time. Has the key expired? 
+</ul>