Make sure BTPE is not entered when np < 10 (#1484)

Author: benjamin-lieser

rand_distr/CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 - The `serde1` feature has been renamed `serde` (#1477)
+- Fix panic in Binomial (#1484)
+- Move some of the computations in Binomial from `sample` to `new` (#1484)
 
 ### Added
 - Add plots for `rand_distr` distributions to documentation (#1434)