Add shortfile option for console logging

To reduce the width of console log messages, add an field to display the
filename without full path info.

source/lib/SihnonFramework/Log/Plugin/Console.class.php

@@ -34,6 +34,7 @@ class SihnonFramework_Log_Plugin_Console extends SihnonFramework_Log_PluginBase
         
         // Make some alterations for ease of display
         $fields_map['timestamp'] = date('d/m/y H:i:s', $fields_map['ctime']);
+        $fields_map['shortfile'] = basename($fields_map['file']);
         
         // split the map back out again now the modifications have been made
         $fields = array_keys($fields_map);