build/vfp: add some optimisation flags
Add my own defconfig

Based on defconfigs of pershoot, AAcount & Samsung
Add local build script
Added WWAN as module
Update build scripts
Add underclocking, overclocking & voltage adjustments

Based on work by AAcount!
Userspace human interface device (uhid) capabilities

Based on the most recent uhid.c from pershoot
mmc: Instrument and disable mmc_erase()

Instrument mmc_erase() so that it prints an error when something
attempts to use it.  This lets us determine if something called
it.

Also disable it so it doesn't actually do anything.

-remove unused rem and to in mmc_erase (core)
 https://github.com/pershoot/galaxy-2636/commit/4a8b369074253dc5d108bfd8889c4038eecde823#drivers/mmc/core/core.c
mmc: host: tegra/omap: remove MMC_CAP_ERASE
p4_battery: enable usb charging

 - export /sys/class/power_supply/battery/force_usb_charging

-ported from p3_battery (galaxy-2636)
drivers: power: p4_battery: export batt_current to sysfs

-ported from p3_battery (galaxy-2636)
Add Voodoo Sound
Fix some erros in script and defconfig