Members of the Latenight Callers plan to network at the South by Southwest music conference in Austin, Texas. “SXSW is a great opportunity to get tons of musicians and music industry types all in one spot,” said bandmember Nick Combs. Photo by Allison Long. As they prepare to head this week for Austin, Texas, site of the annual South by Southwest music conference, organizers with the MidCoast Takeover are feeling relatively confident. At least they’re more confident than they were last year when they launched the event that showcases bands from Kansas City, Lawrence and the surrounding region. “This year’s…