d710: initial support for the Epic 4G Touch (SPH-D710)

Change-Id: Iafbd9fb45253b02d539ac0ba114f57b3bf9eeed4

Conflicts:
	drivers/leds/Makefile
	drivers/mmc/card/block.c
	drivers/mmc/core/host.c
	drivers/mmc/core/mmc.c
	drivers/mmc/core/sdio.c
	drivers/mmc/host/sdhci-s3c.c
	drivers/power/power_supply_sysfs.c
	drivers/usb/core/quirks.c
	drivers/usb/gadget/epautoconf.c
	include/linux/power_supply.h
	include/linux/usb/quirks.h
	kernel/Makefile