Rename message/API: queryAssetTypes -> queryInstrumentDefinitions.

find . | egrep "(cpp|hpp|proto)$" | xargs sed -i -e 's/queryAssetTypes/queryInstrumentDefinitions/g'
find . | egrep "(cpp|hpp|proto)$" | xargs sed -i -e 's/QueryAssetTypes/QueryInstrumentDefinitions/g'