Expanded the report.
Added a method to sample from the prior on cluster assignments, made the
wishart sampling more efficient.
final run changes.

Signed-off-by: Matthew Webb <mawebb@math.byu.edu>
Merge branch 'master' of https://github.com/m4webb/imseg

Conflicts:
	imseg/scratch.py
	report.tex
shape images for table

Signed-off-by: Matthew Webb <mawebb@math.byu.edu>
shape table

Signed-off-by: Matthew Webb <mawebb@math.byu.edu>
Merge branch 'master' of https://github.com/abefrandsen/imseg

Signed-off-by: Matthew Webb <mawebb@math.byu.edu>

Conflicts:
	imseg/scratch.py
	report.tex