silence annoying warning now that boost is not a SYSTEM include again
some scaffolding for IndexedPointBuffer, including adding PointBuffer::applyScaling method to bring up from filters
remove dead getScaledValue code that has been put into PointBuffer::applyScaling so as to not copy it all over the place
FLANN-based index for nearest, not yet radius
add note for #177
Merge branch 'issues/177-scaling-filter'
clean up definition of buffer's byte sizes to use a single typedef instead of uint64_t's