Class android.os.UserManager

Added Methods
Intent createUserCreationIntent(String, String, String, PersistableBundle)  
boolean isQuietModeEnabled(UserHandle)  
boolean isUserUnlocked()  
boolean isUserUnlocked(UserHandle)  
boolean supportsMultipleUsers()  
 

Added Fields
String DISALLOW_DATA_ROAMING  
String DISALLOW_SET_USER_ICON  
String DISALLOW_SET_WALLPAPER  
int USER_CREATION_FAILED_NOT_PERMITTED  
int USER_CREATION_FAILED_NO_MORE_USERS