Instance-level proxy and test endpoint fix

components/following_tags.latte

@@ -1,9 +0,0 @@
-<div class="tags">
-	{if !empty($following)}
-		{foreach $following as $user}
-			<span class="tag">{$user}</span>
-		{/foreach}
-	{else}
-		<p>None</p>
-	{/if}
-</div>

components/settings/proxy.latte

@@ -1,7 +1,7 @@
 <form action="{path('/settings/proxy')}" method="POST">
 	{foreach $proxy_elements as $proxy_element}
 	<div class="field">
-		<label class="label">{$proxy_element}</label>
+		<label class="label">{$proxy_element|firstUpper}</label>
 		<div class="control">
       <input name="{$proxy_element}" class="input" value="{isset($_COOKIE[$proxy_element]) ? $_COOKIE[$proxy_element] : ''}" required />
     </div>