Issue #11: Small fix in the documentation.
Merge branch 'master' of https://github.com/htmfilho/yougi
Merge branch 'master' of https://github.com/htmfilho/yougi
Fixed #108: Small fixes in the administration side. The database was not changed by the way, because there are data in existing databases and we still have to decide whether the unused columns will be useful or not in the future.