[svgwg] new commits pushed by svgeesus

The following commits were just pushed by svgeesus to https://github.com/w3c/svgwg:

* Remove iframe, video, audio, canvas and unknown elements due to lack … (#571)

* Remove iframe, video, audio, canvas and unknown elements due to lack of implementation

* Add note to changes section that the elements have been removed.

* deal with most of @AmeliaBR comments on this PR

* defer missing elements/attrs, and obsolete elements, to https://github.com/w3c/svgwg/issues/683
  by Dirk Schulze
https://github.com/w3c/svgwg/commit/4d13adae2288697d4db56e29350b14b22b802876

Received on Tuesday, 7 May 2019 16:41:58 UTC