CamDavidsonPilon/lifetimes v0.9.1 on GitHub

Added a data generation method, generate_new_data to BetaGeoBetaBinomFitter. @zscore
Fixed a bug in summary_data_from_transaction_data that was casting values to int prematurely. This was solved by including a new param freq_multiplier to be used to scale the resulting durations. See #100 for the original issue. @aprotopopov
Performance and bug fixes in utils.expected_cumulative_transactions. @aprotopopov
Fixed a bug in utils.calculate_alive_path that was causing a difference in values compared to summary_from_transaction_data. @DaniGate