What's Changed
- Drop support for openHAB 1 by @mueller-ma in #3725
- Fix handling of multiple buttons with different visibility in the same spot by @jimtng in #3784
- Fix Buttons not showing when the Buttongrid is inside a Frame by @jimtng in #3783
- Fix Buttongrid's layout changes when there is an invisible button by @jimtng in #3782
- Fix stateFromLabel when label contains square brackets in pattern by @jimtng in #3770
Full Changelog: 3.15.6-beta...3.15.7-beta