Include ID for logged-in User
Include ID for logged-in User

Summary: Adding id field for the currently logged in user in the store's state

Reviewed By: passy

Differential Revision: D20928642

fbshipit-source-id: eff5373bd88ed8fd228193b47649f586cf20b585

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper