ToDo list:
----------
[done] add control before table destruction
[done] check table destruction and rapid logout
[done] add lock for read/write databases
[done] check consistance after account/category deletion
[done] make the table sortable
[done] add move to other month
- create annual report
[done] build debian package
[done] check for konqueror
- check for ie
- clean CSS and javascript
- speed-up the code
- translate (i18n)
- create web page
- create documentation
- add mysql module
[done] create a CVS repository