adding friends works, removing is buggy
adding friends works, removing is buggy

YufeiZhang/CMPUT404-project-socialdistribution,zztimy/CMPUT404-project-socialdistribution,kdhaywar/CMPUT404-project-socialdistribution,YufeiZhang/CMPUT404-project-socialdistribution,YufeiZhang/CMPUT404-project-socialdistribution,zztimy/CMPUT404-project-socialdistribution,kdhaywar/CMPUT404-project-socialdistribution,kdhaywar/CMPUT404-project-socialdistribution,kdhaywar/CMPUT404-project-socialdistribution,YufeiZhang/CMPUT404-project-socialdistribution