likelihood.contr 0.1.1

• Improved documentation: enriched \value tags on all exported Rd files per CRAN reviewer feedback.
• Added \arguments and \value to re-exported generics page (loglik.Rd).
• Removed single quotes around function names in DESCRIPTION.

likelihood.contr 0.1.0

• Initial release.
• contr_fn() and contr_name() for building likelihood contributions.
• likelihood_contr() composes contributions into a likelihood_model.
• Support for exact, right-censored, left-censored, and interval-censored data.
• Automatic numerical differentiation fallback via numDeriv.