Bump version to 2.7.1 for the new release.

Author: brlumen

Calendar/Calendar.php

@@ -138,7 +138,7 @@ function register() {
         $this->description = plugin_lang_get( 'description' );
         $this->page        = 'config_page';
 
-        $this->version = '2.7.0';
+        $this->version = '2.7.1';
 
         $this->requires = array(
                                   'MantisCore' => '2.26.0',