Forget about relativeTime

Signed-off-by: emanuele <emanuele45@gmail.com>
Fix (again and hopefully for the last time) the relative times to take care of offsets too

Signed-off-by: emanuele <emanuele45@gmail.com>
Split of attachment subs into "normal" and "management" to make the file a bit shorter

Signed-off-by: emanuele <emanuele45@gmail.com>