update documentation
organize documentation
Naive Normal-Inverse-Wishart sampler
Tidy debugging up and out.
experimenting with the efficient algorithm; there's seems to be an inconsistency here:

U_i does NOT give a lower triangular matrix, which means that we cannot use back-solving.
testing braindump
A place for derivations we will need and perhaps should include in our report.
An analysis of R's rWishart.c, which has no comments explaining how does what it does.