Update from revision 50 to 59:

A couple of minor issues were found (thanks Debs)

Updating to this revision is simple and can be found in the folder usu5_updates/r50_to_r59.txt

Changelog:
1) Fixed issue where on occasion the Seo Urls 5 class was not instantiated in application_top.php
2) Fixed issue where iterating directories pulled out bad files (like frontpage files)
3) Contribution Information Pages now tested and working
4) Contribution articles corrected and can now deal with paths with underscores
Other general tidying

More...