- Minor changes adopting moodle's naming and coding conventions (perhaps not fully adopted yet)
- Solving bug that traspose All Categories with Not Categorised view.
- Added a "All categories" link to the category drop-down box in Category view.
- Better display of categorized entries (more organized).
- SelectLetter, Special and All captions are now properly showed when some of the their flags are not set.
- Properly use of course module visibility (in case someone directly access the URL)
- Any entry could belongs to many categories
- Improved main page and add entry look.
- Added PostgreSQL7 squema (Thanks Janne Mikkonen!)
- Deleting entries also delete its attachments if any.
