Update README.md
Merge branch 'master' of https://github.com/sherbondy/smallworld
brain masking implemented.
histograms work.
untested dataframe-based histogram overlays.
overlay histogram works.
plot all tissue types.
we have an initial mask.
buggy voxel writer
more correct binvox writer.
untested connected components algo.
example of using isosurface.
WOOHOO, flipping dimensions yielded visible ventricle mask.
incorporate yz permutation in binvox function.
almost there. we now have working connected components.
oops, bad indexing syntax.
we have an stl of a hollowed brain.
cleanup main and separate out binvox functions
remove brain.stl from past