Settings: update Spanish translations
Settings: remove misplaced "Filter Notif" setting under Battery Saver

Change-Id: I01642425595d8216066a7761cdf6b8885fbed9e5
Settings: Forward Port Volume Long Press Skip Tracks (2/2)

Bring Forward Volume Rocker Track Change

Requires Framework Change
http://review.cyanogenmod.org/#/c/82221/ (MERGED)

Change-Id: Ifa3d0987a0d54afd1f56e1d4a7488f428338c757

Conflicts:
	res/xml/button_settings.xml