Editor’s Note: This is a version of CNN’s Royal News, a weekly dispatch bringing you the inside track on Britain’s royal family. Sign up here. CNN  —  Prince William has said he comes with “no other agenda” than wanting to “help people who are in need,” in a documentary series that follows the future King as he launches a five-year program he hopes will help end homelessness in six locations across the United Kingdom. The “Homewards” program, launched in collaboration with the prince’s Royal