Griping at that 88th Academy Awards obscured the magnificent spectacle it was.  The need to include more minorities, while important to admit and improve, shouldn't distract us from the reason to celebrate marvelous movies. That there is no proportional representation of blacks and other minorities is a problem in the midst of being admitted and addressed.  It is an industry, like America, too slow to include and praise all of us.  It lags and needs to be goaded, yes.  But fixing entrenched racism isn't its…