refactor friends method in User
refactor friends method in User

Flameeyes/facebooker,codeodor/facebooker,Flameeyes/facebooker,mmangino/facebooker,codeodor/facebooker,phallstrom/facebooker,rmatei/facebooker,rmatei/facebooker,mmangino/facebooker,phallstrom/facebooker