adding left-censorship + tests, fixing bayesian bug
update datasets.py for python3, fixes #48. Add new dd dataset
adding dd and lcd dataset
fix lcd bug
refactor where data lives
updating docs for other censorship types.
bump version
adding python3 support
power...dieing...
Merge pull request #47 from CamDavidsonPilon/left-censorship

adding left-censorship + tests, fixing bayesian bug