The search for a new spring training home for the Atlanta Braves has taken a new turn. Officials in Florida are “buzzing with optimism” over a new plan for a Braves spring training complex in central Palm Beach County, according to a report in the Palm Beach Post. The paper says a Braves representative showed area municipal and business leaders in December a rendering of a single-team spring training facility on 70 acres in the southwest corner of John Prince Park near Lake Worth. The rendering,…