i9500: allow mass storage mode for external sdcard

re-test
i9500: use better media_profiles values
i9500: idc: add missing sec_touchscreen
Revert "configs: test new audio libraries"

This reverts commit 62e87ad183a7c8d4c6e8bdb435c4f217c1753cea.
rootdir: reduce throttling
media_profiles.xml: let's improve image quality
i9500: increase read ahead cache earlier
init: enable pulsing LED on boot
idc: remove useless Atmel stuff
rootdir: fix Android.mk for pulsing LED while boot
rootdir: ramdisk cleanup

another of another of another ...
rootdir: properly fix Android.mk for pulsing LED while boot
rootdir: init.led.sh: force disable pulsing LED when boot completed

`cat` seems to give just an empty value so let's force disable it
i9500: add telephony RIL stuff

We share everything with smdk4412 boards about Radio, this was missing.
init.universal5410.rc: increase a bit throttling to reduce heat production
system.prop: enable KSM by default
init.universal5410.rc: customize charging values + clean-up
onmi_i9500.mk: use latest fingerprint from NH4
mixer_paths.xml: increase a bit speaker volume

users request
audio: fix Android.mk typo

thx @nbruderman for pointing this out