WESU, one of the oldest college radio stations in the country, kicked off its new spring season this week with new and old shows, hosted and produced by more than 100 dedicated community members and Wesleyan students. This season, the station will host several events for the community, including the annual Spring Record Fair in April. WESU also is celebrating many birthdays this year: “Caffe Italia,” which plays Italian music, news and culture, is turning 10 this year and airs from 7 to 8 a.m. every Saturday. Also, “The Vault,” featuring techno music with DJ Anton Banks, is turning 20 this year and is airing every from 9:30 to…