Bump version to 0.5.2

Minor changes
 - fix Full Path Disclosure upon cookie forgery
 - fix regression preventing to load LinkDB info when adding an existing link
 - also extract HTTPS page metadata (title)
 - add PHP 7 to Travis platforms

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

index.php

@@ -1,5 +1,5 @@
 <?php
-// Shaarli 0.5.1 - Shaare your links...
+// Shaarli 0.5.2 - Shaare your links...
 // The personal, minimalist, super-fast, no-database Delicious clone. By sebsauvage.net
 // http://sebsauvage.net/wiki/doku.php?id=php:shaarli
 // Licence: http://www.opensource.org/licenses/zlib-license.php
@@ -39,7 +39,7 @@ $GLOBALS['config']['ARCHIVE_ORG'] = false; // For each link, add a link to an ar
 $GLOBALS['config']['ENABLE_RSS_PERMALINKS'] = true;  // Enable RSS permalinks by default. This corresponds to the default behavior of shaarli before this was added as an option.
 $GLOBALS['config']['HIDE_PUBLIC_LINKS'] = false;
 // -----------------------------------------------------------------------------------------------
-define('shaarli_version','0.5.1');
+define('shaarli_version','0.5.2');
 // http://server.com/x/shaarli --> /shaarli/
 define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0)));
 

shaarli_version.php

@@ -1 +1 @@
-<?php /* 0.5.1 */ ?>
+<?php /* 0.5.2 */ ?>