Develop rayperception docs

[gregnz]

Adding docs to the RayPerception classes to clarify the construction of the sublists.

[CLAassistant]

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2 out of 3 committers have signed the CLA.

✅ chriselion
✅ gregnz
❌ xiaomaogy
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[shihzy]

hi @gregnz - can you change the branch to develop instead of master? we do not allow direct commits to master this way. after, we can take a look and approve.

[gregnz]

Thanks @unityjeffrey thats what I was trying to do :) should be good now.

[shihzy]

cc @awjuliani

[awjuliani]

Looks good to me.