u8800: Trailing whitespaces.
u8800: Enable USB Host support & USB Disk.
u8800: Ditch CM QCOM HAL libraries for audio & display.
u8800: Fix typo in arch cpu variant.

Thanks rqmok.
u8800: Add external blobs scripts.

The user makes sure the files are there, the script only creates
the corresponding makefiles.

This patch also moves libaudioalsa to external blobs.
u8800: Add DeviceSettings.

Features:
 * USB OTG toggler (host/peripheral).
 * Internal microphone on headset.
 * Values restore on reboot.