Fall has arrived! It's not only the perfect season to visit Mesa, it's the perfect time of year for locals to get outside for a family fun day or date night. From art shows to movies and spooky celebrations, festivals are lurking and deals are brewing in Mesa as we approach the new season!     Here's your guide to everything you can do for FREE in Mesa this fall:     SEEDS, a community celebration at Mesa Urban Garden This free event on Sept. 27 from 6 – 8 p.m. features local artists, storytelling, open mic, native crafts, youth activities and a