>> It’s the annual Night of 1,000 Cakes at Fort Reno. Did we mention the Free Cake? Free Cake! (in the form of cupcakes). Also Aquarium, Benjy Ferree and Yell County. 7:15 p.m. >> Jammin’ Java in Vienna is trying something different tonight with Porto Beat, a night of electronic music featuring four of the area’s top DJ talents: Ross Lara, DJ Lantern, Ramiro and DJ Nexius. All ages show, $10 for under 21,…