Cleaned up cava

hpvm/test/hpvm-cava/Makefile

hpvm/test/hpvm-cava/docs/hpvm-cava_single-node.png

hpvm/test/hpvm-cava/example-face/README.md

hpvm/test/hpvm-cava/example-tulips/._raw_tulips.bin

hpvm/test/hpvm-cava/example-tulips/._raw_tulips.png

hpvm/test/hpvm-cava/example-tulips/._tulips.bin

hpvm/test/hpvm-cava/example-tulips/._tulips.png

hpvm/test/hpvm-cava/example-tulips/._tulips_demosaic.bin

hpvm/test/hpvm-cava/example-tulips/._tulips_demosaic.png

hpvm/test/hpvm-cava/example-tulips/._tulips_denoise.bin

hpvm/test/hpvm-cava/example-tulips/._tulips_denoise.png

hpvm/test/hpvm-cava/example-tulips/._tulips_gamut.bin

hpvm/test/hpvm-cava/example-tulips/._tulips_gamut.png

hpvm/test/hpvm-cava/example-tulips/._tulips_tone.bin

hpvm/test/hpvm-cava/example-tulips/._tulips_tone.png

hpvm/test/hpvm-cava/example-tulips/._tulips_transform.bin

hpvm/test/hpvm-cava/example-tulips/._tulips_transform.png

hpvm/test/hpvm-cava/src/cam_pipe_utility.h

hpvm/test/hpvm-cava/src/defs.h

hpvm/test/hpvm-cava/src/dma_interface.c