fixed a couple of bugs in taggs...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
added ribbon restriction to filter dialog + several minor changes...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
minor fix -- forgot how to round a number :)))

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>