Merge branch 'stable-3.1' of git.ispconfig.org:ispconfig/ispconfig3 into stable-3.1

Author: Till Brehm

install/lib/installer_base.lib.php

@@ -1691,7 +1691,7 @@ public function configure_apache() {
 		if(!@is_dir($conf['ispconfig_log_dir'].'/httpd')) mkdir($conf['ispconfig_log_dir'].'/httpd', 0755, true);
 
 		if(is_file('/etc/suphp/suphp.conf')) {
-			replaceLine('/etc/suphp/suphp.conf', 'php=php:/usr/bin', 'x-httpd-suphp="php:/usr/bin/php-cgi"', 0);
+			replaceLine('/etc/suphp/suphp.conf', 'php="php:/usr/bin', 'x-httpd-suphp="php:/usr/bin/php-cgi"', 0);
 			//replaceLine('/etc/suphp/suphp.conf','docroot=','docroot=/var/clients',0);
 			replaceLine('/etc/suphp/suphp.conf', 'umask=0077', 'umask=0022', 0);
 		}

interface/web/themes/default/templates/main_login.tpl.htm

@@ -27,7 +27,7 @@
   <div class="row" style="margin: auto; width:100%;">
     	<div class="col-md-4 col-md-offset-4">
     		<div class="panel panel-default">
-			  	<div class="panel-heading" style="background: linear-gradient(to bottom, white, #eef0f2);">
+			  	<div class="panel-heading" style="background: linear-gradient(to bottom, white, #eef0f2);text-align:center;">
 					<img src="{tmpl_var name='base64_logo_txt'}">
 			 	</div>
 			  	<div class="panel-body">