LOS ANGELES (Reuters) - Daytime television viewers -- considered to be among America's most conservative audiences -- will see their first on-screen lesbian kiss next week, ABC television said on Monday. The kiss will take place during the April 22 episode of the Emmy-award winning soap opera "All My Children," making what ABC said would be a first in the world of daytime television. It comes in a scene featuring gay teen character Bianca Montgomery (Eden Riegel), who came out as a lesbian in 2000, and her new friend Lena (Olga Sosnovska) who "in a moment of truth and true...