nbconv 0.0.0.9000

• Added a NEWS.md file to track changes to the package.

nbconv 1.0.0

• nbconv is on CRAN!

nbconv 1.0.1

• Fixed bug in nb_sum_saddlepoint() that could lead to NaN errors when solving the saddlepoint equation with stats::uniroot().
• Added parallelization in rnbconv() to speed up large-scale sampling.
• Updated notation in nb_sum_saddlepoint() for clarity.
• Added additional checks to ensure: 0 < ps <= 1, mus >= 0, phis > 0.