New feature: using seasons to manage closure periods

You can now leave gaps between seasons, and if you leave a gap, your property will show up as Closed for that gap. This is easier than manually marking all rooms as unavailable.

Previously, KeepMeBooked would prevent you leaving any gaps between seasons. Now we let you leave gaps, but just put up a warning to let you know:

In that example above, there is a gap between June 30th and July 2nd, so July 1st appears as "Closed" in your booking widget:

Simples.