[Merge] ~vicamo/avila/+git/kernel-3.10:xenial-snappy/snappy-features into ~phablet-team/avila/+git/kernel-3.10:xenial

[Vicamo Yang]

@binli is on vacation. Resubmitted to revert some unwanted changes and to enable snappy features for debug defconfig as the same time.
-- 
https://code.launchpad.net/~vicamo/avila/+git/kernel-3.10/+merge/307305
Your team Ubuntu Phablet Team is subscribed to branch ~phablet-team/avila/+git/kernel-3.10:xenial.