I don't seem to have access to submit changes to SVN for this

- Fixed broken note.gif and no_note.gif when used with Roster 2.0
- Updated Event database from the GroupCalendar 4.5 EventDatabase.lua. I only updated it with the WotLK content and fixed some generic events that had changed. Someone else can go fix all the classic and TBC stuff

- Fixed a typo of two in the enUS.php
Oh... and you'll need to kludge up some icons to match these newly added events and put them here - GroupCalendar\images\calendar