Version 0.1.1
- add Makefile
- add Apache License
- use arg to set format at each stage
- use arg to set backing storage at last stage
- rename options -0, -1 to -f, -F
- revise code of YUYV dumping to PPM
- supoprt for RGB565 and RGB4 formats
- fix missing bytesperline at some S_FMT calls
- fix missing length=1 at some QBUF calls
- change PPM naming convention
- modify pipeline to
	VIVI_CAPTURE(DMABUF import)->
	FIMC0_OUTPUT(MMAP, EXPORT DMABUF) -> FIMC0_CAPTURE(MMAP, EXPORT DMABUF) ->
	FIMC1_OUTPUT(DMABUF import) -> FIMC1_CAPTURE(USERPTR) -> file/anonymous memory
- make PPM dumping optional

Version 0.1