DissectML v0.1.3

Fixes: tuner n_iter cap removed, tuned scores fully consistent, horizontal
bar chart label clipping. Plus dead-code removal, INSIGHTML_TEMPLATE ->
DISSECTML_TEMPLATE (alias kept), and doc count corrections.

chore: bump version to 0.1.2

chore: bump version to 0.1.1 (0.1.0 filename reused on PyPI)