Revert "SmartCover: fix for displaying missed calls and unread messages together"

This reverts commit fb4d610b8eb9ca649b43727bc26b0e36b02c9f12.
Revert "Smart Cover: update appearance"

This reverts commit 1811729351ba82588eeaaa189f643a274e11bfcc.
Revert "smart cover: show it when closing display while on keyguard"

This reverts commit 881f4f1949d234f28037fc535043e33fba536c20.
Revert "add support for Smart Cover HAL"

This reverts commit 9481cb70c200c636efa08d48136c58927fe009c0.

Conflicts:
	packages/Keyguard/src/com/android/keyguard/KeyguardService.java
	packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
Revert "(1/2) Frameworks: allow to enable / disable smart covers"

This reverts commit 8ccf446ce0e1a60b3fe5d348366f9f8f5e0c78ec.
Revert "frameworks/base: add SmartCover support"

This reverts commit 875fe4fe3299ef038963a8fcf67075559c883a07.

Conflicts:
	packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java