* Experimental.
* Getting somewhere.
* Good zooming behaviour.
* Working timeline zooming & panning.
* Clickable timestamps.
* Dragging cursor
* Timeline panning buttons.
* Capping at current time.
* Scale limits.
* Better ticks.
* Time tags fading in smoothly.
* Removed seconds.
* Better tick spacing.
* Vertical panning as zooming.
* Organizing the code..
* Replaced d3-zoom with native events.
* Got rid of scaleX
* More code beautified.
* Almost done polishing the code.
* Some cleanup.
* Better request triggers.
* More cleaning up.
* Styled the timestamp input.
* Final cleanup.
* Update yarn.lock
* Zoom tracking.
* Animate timeline translations.
* Fixed the PAUSE button glitch and updating the time control info.
* Opacity fix and timeline arrows removed.
* Fixed the red vertical bar.
* Use preventDefault() on timeline scrolling.
The package version is irrelevant for the build process
and is not read anywhere.
The package is not published and causes confusion if the
bump is forgotten.
* Node details fetching reports at proper timestamp.
* Corrected all the relevant timestamps in the UI.
* Renamed some state variables.
* Time travel works for topologies list.
* Added a whole screen overlay for time travel.
* Polished the backend.
* Make time travel work also with the Resource View.
* Fixed the jest tests.
* Fixed the empty view message for resource view.
* Some naming polishing.
* Addressed the comments.
Pins d3-transition and d3-drag dependencies which were previously
pulled in as deps from d3zoom as version 1.1.0 each. This broke
the zoom feature for `npm start`.
Fixes#2545
* Added a zoom slider control in the bottom-right corner.
* Made the control vertical and added the buttons.
* Adjusted the styles and borders.
* Trying to fix Webpack
* Hide zoom control when there is no content.
* Polished the code.
* Upgraded Webpack 1.13 -> 2.2
* Made webpack.prodution.config.js work and updated yarn.lock
* Updated a lot of small dependencies.
* Upgraded React
* Bunch of small devDependencies updated.
* Fully updated devDependencies
* Updated optionalDependencies
* Updated everything except D3 zoom.
* Fixed linting error.
* Another update.
* Reverted materialize-css upgrade and applied new eslint rules
* Final fixes to webpack configs.
* Updated yarn.lock again.
