d3-wave v1.1.5

* fix Y help line moving x position

d3-wave v1.1.4

* npm package cleanup

d3-wave v1.1.3

* switch CI from travis to circleci
* minify size of npm package

d3-wave v1.1.2

* fix npm package content

d3-wave v1.1.1

* update dependencies, now using d3v6
* data formater specification in input json
* fixes of signal moving and sorting

d3-wave v1.1.0

* fix various errors which appeared during integration with Jupyter
  * stop scroll event propagation
  * fix various errors causing a signal value label to be rendered
    on wrong place or not at all
  * fix disappearing corner values during zoom and drag

d3-wave v1.0.9

* context menu for signal labels
 * remove record
 * change format of data

d3-wave v1.0.8

* fix collapse of signal groups
* label section dragbar for label section resize
* styled svg export button

Known issues

* undo/redo/plus/delete icons are placeholders (functionality will be
added in next release)

d3-wave v1.0.7

* support for array, enum, label and other row formats
* support for hierarchical signals, expandable sections
* selection of value base for renderer
* rederer now as user-installable object on main graph
* scrollbar with preview for signal labels
* rework of scrolling, nice time formatter
* range (shift key)/ picking (alt key) selection for signal labels
* delete selected signal series using delete key

Know issues

* collapse of signal group sometimes changes the signal names under it
* help/undo/redo... icons are placeholders (functionality will be added
in next release)

d3-wave v1.0.6

* cleanup