Not released yet


### 💅 Polish
- auto-remove unused openpanel/openpanel-ui images.
- openpanel/openpanel-ui image is now auto-pulled on install.
- max-length of OpenPanel username is increased from 16 to 20 characters.

### 🐛 Bug Fixes
- fixed bug in update script causing OpenAdmin service restart before downloading extra scripts.
- fixed css issue on `/sites/new` page with the button.
- fixed bug with plan edit and plan create allowing negative values for limits.
- fixed several issues with the [opencli report](https://dev.openpanel.com/cli/report.html) command.