lower CPU usage in debayer script
fixes for new module layout from John Wiseman
mosaic: show closest image at 1280x960
mav_position: added EXIF position handling
scantest: fixed for new library locations
tag a set of images using EXIF tags from a mavlink log
show geotagged positions
run joe search over geotagged images
convert a mission to AGL altitudes
scanner: make YUV_API optional
image: make parse_pgm static
build: simpler scanner build

don't need bayer and pgm code
benchmark: cope with no jpeg_compress function
initial scanner distutils script
scanner: make more portable to windows
add numpy includes
avoid using chameleon module in geosearch
fixed geosearch file save
re-enable jpeg_compress
use right jpegturbo paths on windows and linux