DeviceSettings: add settings for new s2w/dt2w

Seekbar taken from ChaOS' Appbar feature.

Change-Id: I20486232497795d8c8ae0038bf6b3e634102422e
media_profile: update using tuna as a reference

Change-Id: Ie4b7f8c0f0a2547dc1d05eb858e7558894bcc229
Merge branch 'jb-mv' of git://github.com/Mustaavalkosta/android_device_htc_msm7x30-common into cm-10.1