Revert "Add lockscreen rotation as an optional rotation setting (1/2)"

This reverts commit 5091c6628fbd6110ee09ced43e909c16632a1570.

Conflicts:
	policy/src/com/android/internal/policy/impl/KeyguardViewManager.java

Change-Id: I34651dda957362187ffdd3cdcd3e8f2c4163507c
Default to .75 animation scale, disable notification pulse by default

Change-Id: I0022ceb380428d3d809846ebe298e8ff35396b89