Revert "Added Settings.GetBoolean to make Settings compatible to Lockscreen Quick unlock from AOKP"

This reverts commit 522fc9101618a91298626e6f4ac17024fe2f3ff5.
Revert "Lockscreen : Quick unlock (Part 2/2)"

This reverts commit f9a5521510769dff7173d320bff67a05e215e77e.
Revert "Lockscreen: Quick unlock (Part2/2)"

This reverts commit 115fcac068138689d9409f52e199fe8d14a571ea.