Merge pull request #1043 from owncloud/fix_breadcrumb_slashes

Replace %2F with / in breadcrumbs

apps/files/templates/part.breadcrumb.php

 	<?php for($i=0; $i<count($_["breadcrumb"]); $i++):
-	$crumb = $_["breadcrumb"][$i];
-	$dir = str_replace('+', '%20', urlencode($crumb["dir"])); ?>
+		$crumb = $_["breadcrumb"][$i];
+		$dir = str_replace('+', '%20', urlencode($crumb["dir"]));
+		$dir = str_replace('%2F', '/', $dir); ?>
 		<div class="crumb <?php if($i == count($_["breadcrumb"])-1) echo 'last';?> svg"
 			 data-dir='<?php echo $dir;?>'
 			 style='background-image:url("<?php echo OCP\image_path('core', 'breadcrumb.png');?>")'>