v3.4.2

Metaheuristics v3.4.2

Diff since v3.4.1

Merged pull requests:

• Fix typo in README.md (#121) (@longemen3000)
• fix #112 (#122) (@jmejia8)

Closed issues:

• Unstable when NaNs are present (#6)
• User-defined random number generator (#24)
• Modify a metaheuristic (#76)
• Multiple constraints handling in constrained optimization (#107)
• Feature request: allow passing a random generator or create a fresh generator for optimize (#111)
• Callable objects are not supported by optimize (#112)
• Different behaviour for ECA algorithm with parallel_evaluation (#117)