preparing new release 0.28

CREDITS

@@ -16,3 +16,8 @@ D: Project owner, Maintainer
 N: Marco Boretto
 E: marco.bore@gmail.com
 D: Maintainer and Collaborator
+
+N: Armando Lüscher
+E: armando@noplanman.ch
+W: http://noplanman.ch
+D: Maintainer and Collaborator

src/Telegram.php

@@ -29,7 +29,7 @@ class Telegram
      *
      * @var string
      */
-    protected $version = '0.27.0';
+    protected $version = '0.28.0';
 
     /**
      * Telegram API key