I very much doubt it and strongly believe that to simply be a figure of speach. Nynaeve successfully healing a dead person is a violation of previously established concepts. The main concept is that, when the body dies, the soul departs. She would need the Dark One's ability to snag a soul...
I've always figured the "twice dawns the day" was referring to some form of false dawn. Until the Choedan Kal were destroyed I thought they'd play into it as the they were described as glowing like the sun when used. At the right time and observed from the correct location, they had the...
I don't see how. Balefire doesn't really have a place in the Pattern. If the Wheel could plan around and for the use of Balefire its usage shouldn't have the repercussions it does.