Apple's App Store certainly doesn't suffer from any shortages in the social apps department, but that's not stopping the newly launched Just.me from attempting to work itself into the daily lives of iOS users. After about two years of being in the development stage, Just.me has finally matured and is now readily available on Cupertino's platform, giving the iDevice crowd a messaging service that's reminiscent of Facebook's own chatty offering. What makes Just.me slightly different, however, are many of the other built