By Dasha Afanasieva LONDON (Reuters) – U.S. singer Beyonce performed a set full of female anthems on Saturday at a London concert to raise funds for women's health, education and justice. The concert, which organizers hoped would reach a billion viewers, was staged by Chime For Change, a charity started by Italian fashion house Gucci which crowdfunds donations for projects to advance gender equality in more than 70 countries. …
