You won’t find shoppers strolling through Joplin’s Northpark Mall on Thanksgiving this year. Mall officials say it will close on Thanksgiving Day and open at 6:00 a.m. on black Friday, November 24th.          “The support that we received last year when we made this decision was overwhelmingly positive,” said Stephen Lebovitz, President and CEO, CBL Properties, owner and manager of Northpark Mall  “It is based on this feedback from our…