* Some debian package manager tweaks
By default, Ubuntu or Debian based "apt" or "apt-get" system installs recommended but not suggested packages .
By passing "--no-install-recommends" option, the user lets apt-get know not to consider recommended packages as a dependency to install.
This results in smaller downloads and installation of packages .
Refer to blog at [Ubuntu Blog](https://ubuntu.com/blog/we-reduced-our-docker-images-by-60-with-no-install-recommends) .
* 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
* Minimized size of an element in side panel
* To background / to foreground like in legacy UI
* Added color changer for a shape
* Adjusted color updating
* Add image meta reading to voc
* Replace voc support in cvat
* Bump format version
* Materialize lazy transforms in voc export
* Store voc instance id as group id
* Add flat format import
* Add documentation
* Fix format name in doc
* Drawn z-order switcher
* Z layer was added to state
* Added ZLayer API method cvat-canvas
* Added sorting by Z
* Displaying points in top
* Removed old code
* Improved sort function
* Drawn a couple of icons
* Send to foreground / send to background
* Updated unit tests
* Added unit tests for filter parser
* Removed extra code
* Updated README.md