Remove unused code.
Remove redundant lines.
Move getting of pruned tree into parent Model class.
Cut loadCorrect from DemoModel.
Move Models into separate package.
Remove crashing import.
Add higher dim model.
Finally squash annoying warning.
Init empty array.
Set up simple higher dim demo.
Changed new sampler to be an array of matrices for 
each node, rather than each sample.
Unknown project change.
Initial update to no DenseVectors.
Move Kernels into own package.
Finished refactor. The main issue was with the 
dimensions of the axisBelief in the result object.
Add plotting assert.
Added 2-d plotting functionality.
Add spherical, rather than linear noise
Add meshgrid function.
Got plotting to work with higher dimensions.
Had to be explicit about the types, otherwise it
just silently failed.