Squashed 'hyperscene/' changes from 5cd0ca2..6e82d8a

6e82d8a Fix hpsCurrentAmbientLight
c6aab15 Document

git-subtree-dir: hyperscene
git-subtree-split: 6e82d8a8ea9d714e079dfedd0dfaf9f3b68a8778
Merge commit 'bcac6d2d7147e92ab06261c0259dd05bee07a031'
Squashed 'hyperscene/' changes from 6e82d8a..76b2006

76b2006 Ensure cameras are deactivated when deleted

git-subtree-dir: hyperscene
git-subtree-split: 76b2006bb6bc9c7c8a3a1c31a4e8fe97ac201e8b
Merge commit 'b33b7352c7df1872b16476bfa13d1836147b3280'