A prime time plug Thursday night for the joy of voting for Barack Obama. “I’m really into this. You know, elections and voting, it really means a lot to me. I mean, casting my ballot for Obama in ‘08 was one of the most meaningful things I’ve ever done,” enthused “Jasmine Trussell,” played by Joy Bryant, on Parenthood, the NBC drama about the multi-generational “Braverman” family in suburban San Francisco.