Identicons: Add identicons to ChaOS Lab [2/3]

PS2: fix build
PS3: make all menu entries dependant on switch

Change-Id: Ifcbc108ec7d0885e5001b761b29c0abb21626b71
Settings: Multi-user support for phones (2/2)

Change-Id: Ibd63e7bdd51f36af3755b4e0274330b115b07a89