Changelog:
r50 - 63
usu5_updates/r59_to_r60.txt
1) There was an ommision in the database installer
2) Minor instructions clarification

r50 - r59
usu5_updates/r50_to_r59.txt
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

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