ents.FindInSphere - added example + less of an example on good coding, and more of a debug snipped for future self

ents.FindInSphere - It does not use any partitioning system.

ents.FindInSphere - Returns Entity array

ents.FindInSphere - demote useless notes

ents.FindInSphere - Not limited to 1024

ents.FindInSphere - Minor Change

ents.FindInSphere - Split notes

ents.FindInSphere - Revert last change (example with several bad practices)

ents.FindInSphere - Minor Change

ents.FindInSphere - Add a note about internal working

ents.FindInSphere - No change reason was given