* Fix: keyframes navigation
* Fix: handled removing of the latest keyframe
* Fix: activating a shape when another shape is being changed
* Fix: up points in the side bar on points click
* Fix: editable shape isn't transformed when change zoom
* Updated message
* Disabled tracks for polyshapes in UI
* RectDrawingMethod enum pushed to cvat-canvas, fixed some code issues
* Optional arguments
* Draw a text for locked shapes, some fixes with not keyframe shapes
* Fixed zooming & batch grouping
* Reset zoom for tasks with images
* Fixed putting shapes out of canvas
* Fixed grid opacity, little refactoring of componentDidUpdate in canvas-wrapper component
* Fixed corner cases for drawing
* Fixed putting shapes out of canvas
* Improved drawing
* Removed extra event handler