- Remove external library ``natsort``. Sorting of cron expression components now handled with ``sorted()`` with a custom ``key`` function. [Kintyre]
1.0.9
------------------
- Remove futures dependency [kiorky]
1.0.8
------------------
- Update `_expand` to lowercase each component of the expression. This is in relation to 157. With this change, croniter accepts and correctly handles `* * 10-L * *`. [cuu508]
1.0.7
------------------
- Fix _expand to reject int literals with underscores [cuu508] - Remove a debug statement to make flake8 happy [cuu508]
1.0.6
------------------
- Fix combination of star and invalid expression bugs [kiorky]
1.0.5
------------------
- Security fix: fix overflow when using cron ranges [kiorky]