feat: Add pointwise conditional log-likelihoods for additional distri… #306

Job	Run time
Documentation	5m 16s
Julia pre - ubuntu-latest - x64 - push	7m 6s
Downgrade / Julia min - ubuntu-latest - x64 - push	5m 34s
Julia lts - ubuntu-latest - x64 - push	6m 21s
Julia 1 - ubuntu-latest - x64 - push	6m 51s
Julia min - ubuntu-latest - x64 - push	6m 40s
	37m 48s

Provide feedback