Specify cross compiler header files location via -I option in CFLAGS and ASFLAGS, and pass them to subdir.mk files
Add AMB USB VID/PIDs
Merge pull request #1 from amblabs/audio-widget-experimental

Audio widget experimental
Merge back new changes from the amblabs fork.
New testpoint locations
AW_readme.txt updated with driver build instructions. Some descriptor mods.
RC01 for USB DAC 128 mkII
No debug build awx_20140916_mkII_RC02.elf
No debug build awx_20140916_mkII_RC02.elf updated comments
Attempting improved buffer reset for audio OUT EP
Updated date code in usb_descriptors l.334
Updated date code in usb_descriptors l.334
Debug build
trying 50mA
Back to 250mA, undoing previous commit
git confustion
git confusion
git confustion