Croniter

-------------------

- `Real fix for 34 <https://github.com/taichino/croniter/pull/73>`_
[kiorkygithub]
- `Modernize test infra <https://github.com/taichino/croniter/pull/72>`_
[kiorkygithub]
- `Release as a universal wheel <https://github.com/kiorky/croniter/pull/16>`_
[adamchainzgithub]
- `Raise ValueError on negative numbers <https://github.com/taichino/croniter/pull/63>`_
[josegonzalezgithub]
- `Compare types using "issubclass" instead of exact match <https://github.com/taichino/croniter/pull/70>`_
[darkkgithub]
- `Implement step cron with a variable base <https://github.com/taichino/croniter/pull/60>`_
[josegonzalezgithub]

-------------------
- support setting ret_type in __init__ [Brent Tubbs <brent.tubbsgmail.com>]

-------------------

- Bug fix: The get_prev API crashed when last day of month token was used. Some
essential logic was missing.
[Iddo Aviram <iddo.aviramsimilarweb.com>]

-------------------

- The functionality of 'l' as day of month was broken, since the month variable
was not properly updated
[Iddo Aviram <iddo.aviramsimilarweb.com>]

------------------

- Don't use datetime functions python 2.6 doesn't support
[petervtzand]

------------------
- Truncate microseconds by setting to 0
[Corey Wright]