Merge pull request #1711 from owncloud/style-cleanup

Codestyle cleanup

diff --cc apps/files_versions/lib/versions.php
Simple merge

diff --cc core/templates/installation.php
index 9cb1d4600d5e3a965a20abda289cad4023e52ab8,c783a09cba89839dcae4c2209b3cb6ead52528c0..c48d2f764e79592f6e6c2b181f4bf7d906d055f1
--- 1/core/templates/installation.php
--- 2/core/templates/installation.php
+++ b/core/templates/installation.php
@@@ -49,10 -51,11 +51,11 @@@
        </fieldset>
  
        <fieldset id="datadirField">
 -              <legend><a id="showAdvanced"><?php echo $l->t( 'Advanced' ); ?> <img class="svg" src="<?php echo image_path('', 'actions/triangle-s.svg'); ?>" /></a></legend>
 +              <legend><a id="showAdvanced"><?php echo $l->t( 'Advanced' ); ?> <img class="svg" src="<?php echo image_path('', 'actions/caret-dark.svg'); ?>" /></a></legend>
                <div id="datadirContent">
                        <label for="directory"><?php echo $l->t( 'Data folder' ); ?></label>
-                       <input type="text" name="directory" id="directory" value="<?php print OC_Helper::init_var('directory', $_['directory']); ?>" />
+                       <input type="text" name="directory" id="directory"
+                               value="<?php print OC_Helper::init_var('directory', $_['directory']); ?>" />
                </div>
        </fieldset>