Fast Note specifications

MAJOR: Code of the note management engine entirely rewritten.
MAJOR: Now if you close a note with the alarm set the not will show.
automatically when the alarm is fired.
MAJOR: Now a note can be set to stay always on top of other forms.
MAJOR: Now you can hide a not for a certain time of time, or make it show after
a certain date.
MAJOR: Now you can group the notes, and show/hide all notes of the same group
with a single operation.
MINOR: Now in MY TODO List their is an option to purge all complete tasks.
MINOR: You can attach a file to the note (a small icon will show on the note top).
MINOR: Better configuration dialogs.
MINOR: New Note layout.
MINOR: New release history format.