Omnirom ramfs: Update to nightly of 23.01.2014
Boeffla ramfs: Improve frandom handling + remove restart dependency with system tweaks
leds-an30259a.c: Allow continuous LED light + faster speeds

led speed set to 0 = continuous light,
led speed up to 15 = faster blinking or fading speed
Boeffla ramfs: Allow continuous LED light + faster speeds
printk: Add sys kernel interface to configure linux printk logging

- now logging can be switched on and off via /sys/kernel/printk_mode interface
- default is 1 (on)
- Enabled time stamp information in logs again
Revert "toolchain: switch to Linaro 4.7-2013.12"

This reverts commit 767ffe07cf889ad06283a53823f7f89661a90bd1.