Review: (Toronto) Next to Normal
(poster art)A Light in the DarkClearwater Theatre finds the truth in a complex showby Stuart Munro"I am the one who knows youI am the one who caresI am the one who's always been thereI am the one who's helped youAnd if you think that I just don't give a damnThen you just don't know who I am"So sings Dan, the husband of Diana, about halfway through the first act of the Tony and Pulitzer Prize-winning Next to Normal. D…