set the title of a avatar to the given user, not current user
set the title of a avatar to the given user, not current user

jnillo/Hours,suyesh/Hours,leffen/Hours,compwron/Hours,tiy-tpa-ruby-q3-2015/Hours,xuewenfei/Hours,tiy-tpa-ruby-q3-2015/Hours,mojacc/Hours,xuewenfei/Hours,HaraShun/Hours,compwron/Hours,compwron/Hours,ipmobiletech/Hours,ipmobiletech/Hours,xuewenfei/Hours,ivanbenko/Hours,xuewenfei/Hours,DefactoSoftware/Hours,compwron/Hours,mojacc/Hours,ipmobiletech/Hours,rmangino/Hours,mojacc/Hours,rmangino/Hours,DefactoSoftware/Hours,leffen/Hours,ivanbenko/Hours,DefactoSoftware/Hours,tiy-tpa-ruby-q3-2015/Hours,HaraShun/Hours,ivanbenko/Hours,leffen/Hours,michalsz/Hours,jnillo/Hours,tiy-tpa-ruby-q3-2015/Hours,DefactoSoftware/Hours,rmangino/Hours,michalsz/Hours,jnillo/Hours,michalsz/Hours,suyesh/Hours,HaraShun/Hours,suyesh/Hours,ipmobiletech/Hours,michalsz/Hours,ivanbenko/Hours,HaraShun/Hours,rmangino/Hours,leffen/Hours,mojacc/Hours,jnillo/Hours,suyesh/Hours