Update to use new subscribe() syntax#1989

Merged

engelke merged 8 commits intomasterfrom

engelke_dlp_fixes

Feb 5, 2019

Commits on Jan 31, 2019

Update to use new subscribe() syntax
engelke
committed

Commits on Feb 1, 2019

Missed two subscribe() call changes before
engelke
committed

Commits on Feb 5, 2019

Unneeded try/except removed
engelke
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