Import 49c2e969ff: New function setWireframe (by Caitlyn)

[daleglass]

This is an automated proposal to look at a commit made by Caitlyn and import it into Overte

Commit:	49c2e969ff3b0a012488c652b1bd5b455d782e14
Author:	Caitlyn
Date:	Tue, 28 Apr 2020 12:29

New function setWireframe

Stats:

Filename	Stats	Lines	Added	Removed	Lines in blame
libraries/render-utils/src/LightingModel.h		1	1	0	1
1 files	-	1	1	0	1

To work on this, please assign the issue to yourself, then look at the commit and decide whether this would be a good addition to Overte.

• If the commit is useful, tag it with "Tivoli: Keep", and keep it open until it's merged.
• If the commit is not useful, tag it with "Tivoli: Discard", and close it.
• If the commit is not useful right now, but might be later, tag it with "Tivoli: Maybe later", and close it.
• If it's hard to decide, tag it with "Tivoli: Discuss", and keep it open.

Useful commits should be submitted as a PR against Overte. Tag this issue in PR, so that it's automatically closed once the PR is merged.

You can cherry-pick this issue with this command:

git cherry-pick 49c2e969ff3b0a012488c652b1bd5b455d782e14