The modified regex now supports multiline parameter lists, which some methods required for formatting reasons. Almost no changes to the actual documentation blurbs, except for one in math/Euler.

Clarifies that `Mesh`constructor can take an array of `Material`.

Fixes #12810

* add docs for mesh.drawMode and constants

* fix whitespace

* and fix typo

morphTargetForcedOrder has removed in r80 version

white space and a few method tags

Change CubeGeometry to BoxGeometry in the docs, and move old CubeGeometry docs to the BoxGeometry page

Seemed like the todo parts were not needed - they were defined right below.  Hope I'm not misunderstanding the intent.