Discussed in #161

In several stories, there is a reference to mathUtils.convertPoint which apparently is wrong, becasue convertPoint is in styleUtils.
Stories affected:

AutoLayout.stories.js
Boundary.stories.js
ContextIcons.stories.js
Drop.stories.js
EdgeTolerance.stories.js
Editing.stories.js

Example: https://github.com/maxGraph/maxGraph/blob/v0.1.0/packages/html/stories/AutoLayout.stories.js#L193-L197