Wintertoo

The `up_tonight` would randomly fail in a small percentage of cases due to astroplan failing to find a solution for rise/set times in a small fraction of cases. We now try again with a slightly different time in those cases.

Fix minor bug where default window for ToO was set an import time, not model instantiation time. Previously, if you ran a process for a week, all your ToOs would default to the past.

What's Changed
* Set default ToO window at instantiation by robertdstein in https://github.com/winter-telescope/wintertoo/pull/71


**Full Changelog**: https://github.com/winter-telescope/wintertoo/compare/v1.6.1...v1.6.2

target name is now a required field.

What's Changed
* Require targname by robertdstein in https://github.com/winter-telescope/wintertoo/pull/70


**Full Changelog**: https://github.com/winter-telescope/wintertoo/compare/v1.6.0...v1.6.1

Increase default dither from 30 arcsec to 90 arcsec

What's Changed
* Increase default dithersize to 90, and compatibility with astropy V6 by robertdstein in https://github.com/winter-telescope/wintertoo/pull/69


**Full Changelog**: https://github.com/winter-telescope/wintertoo/compare/v1.5.1...v1.6.0

Major fix that affects only the API server, but not users.

What's Changed
* Set default date range at instantiation by robertdstein in https://github.com/winter-telescope/wintertoo/pull/68

**Full Changelog**: https://github.com/winter-telescope/wintertoo/compare/v1.5.0...v1.5.1