protobuf: commenting new added fields
protobuf: commenting new added fields

Former-commit-id: 2ca1b7553e491334d05f865c9734fc2114989788
Mindwerks/worldengine,sylvanmist/worldengine,tmfoltz/worldengine,tmfoltz/worldengine,MM1nd/worldengine,MM1nd/worldengine,Mindwerks/worldengine,sylvanmist/worldengine,esampson/worldengine,psi29a/worldengine,esampson/worldengine,psi29a/worldengine