v12.0.0
- feat: #2854 Removed dynamic stylesheet and migrated to CSS vars. Thank you lmartorella
- feat: #3013 columns no longer require custom classes nor
gridstack-extra.css
as we now use CSS vars. - fix: #2978 Very slow operation in 11.2.0 and higher with large blocks
- fix: #2947 loading responsive
layout:'list'
into smaller screen doesn't layout correctly.