small fixes; fix file permissions

docs/20_Installation.md

@@ -17,7 +17,7 @@ In the php.ini in section `[PHP]` add a value for sendmail_path:
 ```ini
 [PHP]
 ...
-sendmail_path = "[WEBROOT]/vendor/emailcatcher/php-sendmail.php"
+sendmail_path = "php [WEBROOT]/vendor/emailcatcher/php-sendmail.php"
 ```
 
 ### Test sending an email

php-sendmail.php

-#!/usr/local/bin/php -q
 <?php
 /**
  * =======================================================================

viewer.css

@@ -84,6 +84,9 @@ pre{
     margin: 1em;
     padding: 0.5em;
 }
+#messages a{
+    display: block;;
+}
 #singlemessage{
     background-color: #f8f8f8;
     box-shadow: 0 0 3em #555;

viewer.php

@@ -109,7 +109,7 @@ if(!count($aEmails)){
         <div id="'.$sId.'" class="email'.($sId==$sOpen ? ' open':'').'">
             '.(
                 $sId!=$sOpen
-                    ? '✉️ <a href="?open='.$sId.'">'.$aEmail['date'].' - to '.$aEmail['to'].': '.$aEmail['subject'].'</a>'
+                    ? '<a href="?open='.$sId.'">✉️ '.$aEmail['date'].' - to '.$aEmail['to'].': '.$aEmail['subject'].'</a>'
                     : '🔶 '. $aEmail['date'].' - to '.$aEmail['to'].': '.$aEmail['subject']
             )
         .'</div>';