Authorities are expecting Boerne’s population to double on April 8, when the total solar eclipse occurs.While the population may bring more traffic onto Boerne’s streets and into its businesses, officials expect the departure to be its biggest headache.Chris Shadrock, Boerne director of communications, summarized discussion from a March 18 emergency management meeting held leading up to the event, now just over two weeks away.“Plan now how you want to spend the day,” Shadrock said. “Within Kendall County, we have a front-row seat. If you like crowds and want to celebrate this moment with others, do so. But just be prepared ...