* Basic layout for objects panel
* Objects header
* A little name refactoring
* Side panel base layout
* Firefox specific exceptions
* Some minor fixes
* React & canvas optimizations
* Icons refactoring
* Little style refactoring
* Some style fixes
* Improved side panel with objects
* Actual attribute values
* Actual icons
* Hidden > visible
* hidden -> __internal
* Fixed hidden in ui
* Fixed some issues in canvas
* Fixed list height
* Color picker for labels
* A bit fixed design
* Actual header icons
* Changing attributes and switchable buttons
* Removed react memo (will reoptimize better)
* Sorting methods, removed cache from cvat-core (a lot of bugs related with it)
* Label switchers
* Fixed bug with update timestamp for shapes
* Annotation state refactoring
* Removed old resetCache calls
* Optimized top & left panels. Number of renders significantly decreased
* Optimized some extra renders
* Accelerated performance
* Fixed two minor issues
* Canvas improvements
* Minor fixes
* Removed extra code
* Removed extra files
* Merge(), group(), split() and cancel()
* More visual effects
* More strict state checks
* Display shape size during draw/resize
Boris Sekachev