Merge "Add keyguard shortcut for opening QS user panel" into sc-dev

...in/src/com/android/systemui/plugins/qs/DetailAdapter.java

packages/SystemUI/res/layout/keyguard_qs_user_switch.xml

packages/SystemUI/res/layout/status_bar_expanded.xml

packages/SystemUI/res/values/config.xml

packages/SystemUI/res/values/dimens.xml

...ndroid/keyguard/dagger/KeyguardQsUserSwitchComponent.java

.../com/android/systemui/keyguard/dagger/KeyguardModule.java

packages/SystemUI/src/com/android/systemui/qs/QSDetail.java

...stemUI/src/com/android/systemui/qs/QSDetailDisplayer.java

...stemUI/src/com/android/systemui/qs/QSPanelController.java

.../SystemUI/src/com/android/systemui/qs/tiles/UserTile.java

...temui/statusbar/phone/KeyguardClockPositionAlgorithm.java

...com/android/systemui/statusbar/phone/MultiUserSwitch.java

...emui/statusbar/phone/NotificationPanelViewController.java

...emui/statusbar/policy/KeyguardQsUserSwitchController.java

...oid/systemui/statusbar/policy/UserSwitcherController.java

...i/statusbar/phone/KeyguardClockPositionAlgorithmTest.java

...d/systemui/statusbar/phone/NotificationPanelViewTest.java