Revert "drivers/staging: added zcache"

This reverts commit 3f1dde8595c7d1f1e9a149ffc94cabb0782cfa85.
Revert "fsync: enable by default"

This reverts commit 2a67e7b8901dee98611f7a8154667337739f3232.
Revert "fs: implement fsync_enable module"

This reverts commit 8ad5c32963be75cd05f34d9559d08e8641857967.
Revert "mm: implement WasActive page flag (for improving cleancache)[faux123] (Feedback welcome if there is a different/better way to do this without using a page flag!)"

This reverts commit 18ccba17e099d211b46d152ab125dbe5ee0c9d15.
Revert "Added Cleancache"

This reverts commit 0464acb01bb40aec7372eff3edaccfd9490bb850.
Merge branch 'master' of https://github.com/garwedgess/LuPuS-STOCK-ICS-Xperia2011