shinano: reorganize power mode, io scheduler and governor

follow cyanogen oppo/oneplus style (more clean and better know how)
also remove msm_mpdecision settings which was only needed for msm8960

Change-Id: If13d25a99f022883923134a4b68b91ee74c980cd
shinano: remove power profile

Change-Id: I945e39a108525b22d0c0b8479063ddefe112e533
Merge branch 'cm-11.0' into kk_mkt