* Fix for timeline TimeStep.roundToMinor - resolving issue #3105

* Adding some tests for TimeStep

* Properly handle newline escape sequences in strings for DOT

* Adjust comments in code

This takes a more robust approach to produce the list of class names.

Somewhat more complicated setup, associated with the need for a real window.

Clean up and centralise edit status for Timeline Items.

* maximum width constraints must be violated by long words. Fixes #2604.

* chore: moved examples/network/_tests/maximumWidthEdgeCase.html to test/network/

Fixes default end, and reduces duplicated code. Adds tests.

* Should fix issue #2100 and fix another issue we discovered around clusterByConnection leaving phantom edges.
* fixed a wrong variable name
* fixed DataView.test.js assert
* Update Canvas.js
* remove whitespace; remove end of file newline on Canvas.js
* strip end of file newlines
* fixed styling. spacing, semicolons, line length

- Added parentCentralization option for hierarchical layout.

added example. Improved handling of options for hierarchical view.

- Fixed #1528, #1278, avoided ID's being cast to string for methods that return ID's as well as storePositions casting to string.

- unified some methods in the networkUtil
- Fixed initial zoom issues #1252