* Network: use separate refresh indicator in NodeBase, instead of width parameter
* Added usage of iBaseNode.doRefresh to image shapes.
* Rearranged code in NodeBase.needRefresh()
* Fixes for review
* Removed strange link
* Added 's' in needsRefresh(); typo fix
* Fixes for review, code cleanup
* Modified ratio calc to original working.
* Made code in CircularImage.resize() more sensible.
* element characteristic changes
* assume edge color inheritance is correct before choosing
* Adjust nodes’ chosen’s boolean -> bool
* Need to get user-reset size
* make example edges thicker for more noticeable shadow
* preemptive ES6 fix (see #2500/#2501)
* documentation for the feature that was previously overwritten