Honeycomb field-capture improvements, and span configuration#1497

Merged

jdcasey merged 3 commits intoCommonjava:masterfrom

Jan 28, 2020

Commits on Jan 22, 2020

Fix the Honeycomb root span (which I broke previously)
jdcasey
committed

Commits on Jan 23, 2020

debug some honeycomb field-tracking problems
jdcasey
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Commits on Jan 28, 2020

ignore metrics testing for now...test needs to be updated
jdcasey
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