* Proof of concept with copied options + handling from network
* Added unit test for Graph3d, for checking default syntax; completed def's of all options, autoByDefault not handled yet.
* Fixes for options in playground example
* Added onclick options to graph3d documentation
* Fixes in graph3d examples
* Final fixes for option definitions in Graph3d
* Fixed handling of 'undefined' in options, enhanced graph3d unit test
* Disabled console output in graph3d unit test
* Upgrade webpack module
* Added showX(YZ)Axis to Graph3d
* Added show_Axis options to docs and playground example
* Resolved merge conflict
* Added show_Axis options to docs and playground example
Added a "showLegend" option which can be used to toggle legend drawing
Added legend drawing to 11_tooltips and to playground examples
Added description of showLegend option to documentation