fix flashing buttons: add power.exynos5.so as proprietary blob from sammyNH1
Revert "net.tcp tuning: take settings from sammy."

This reverts commit 29b80e6a140c4311e67a8f8ded18a5256ce83918.

Does NOT improve network speed.
Revert "fix flashing buttons: add power.exynos5.so as proprietary blob from sammyNH1"

This reverts commit f8132950a061de30243c9f8f7dea78dead76acc8.
Revert "fix buttons: no need for PowerHAL - KeyDisabler does this on chagall."

This reverts commit 632df30bb10921ce940dc66155a87c9dcec081b2.
with our large display we need 2M dalvik-heap
disble tethering for now: it's not working.
initial f2fs support