Bump version to 0.5.4

Fixes:
 - PHP session IDs: handle hash algorithms and bits per char representations

Minor changes:
 - HTTPS: support being served behing an SSL-enabled proxy
 - HTTP/Server utilities: refactor & add test coverage

Project & documentation:
 - improve/rewrite `README.md`
 - update contributor list
 - update `index.php` header

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

index.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Shaarli v0.5.3 - Shaare your links...
+ * Shaarli v0.5.4 - Shaare your links...
  *
  * The personal, minimalist, super-fast, no-database Delicious clone.
  *
@@ -49,7 +49,7 @@
 $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.
 $GLOBALS['config']['HIDE_PUBLIC_LINKS'] = false;
 // -----------------------------------------------------------------------------------------------
-define('shaarli_version','0.5.3');
+define('shaarli_version', '0.5.4');
 // http://server.com/x/shaarli --> /shaarli/
 define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0)));
 

shaarli_version.php

@@ -1 +1 @@
-<?php /* 0.5.3 */ ?>
+<?php /* 0.5.4 */ ?>