Version 1.3.1a
 - fixes some minor bugs in 1.3.1 to do with the 'NoContents'
   directive.
 - minor changes to the example user.config to include supported
   directives that weren't in the inital 1.3.1 release's user.config
 - Stacksize increased to cope with directories with large (>1000) numbers of
   files.
