restored user model to master
restored user model to master

iamstephenliu/HiveCHI-rwm,iamstephenliu/HiveCHI-rwm,Dwin357/HiveCHI-rwm,MozillaHive/HiveCHI-rwm,MozillaHive/HiveCHI-rwm,Dwin357/HiveCHI-rwm,iamstephenliu/HiveCHI-rwm,Dwin357/HiveCHI-rwm,MozillaHive/HiveCHI-rwm,Dwin357/HiveCHI-rwm,iamstephenliu/HiveCHI-rwm,MozillaHive/HiveCHI-rwm