[Merge] lp:~thomas-voss/biometryd/pretty-print-details-in-tracing-observer into lp:biometryd

[Thomas Voß]

The proposal to merge lp:~thomas-voss/biometryd/pretty-print-details-in-tracing-observer into lp:biometryd has been updated.

Commit Message changed to:

Add pretty printing of actual values passed to TracingObserver<T>::*.

For more details, see:
https://code.launchpad.net/~thomas-voss/biometryd/pretty-print-details-in-tracing-observer/+merge/294875
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Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~thomas-voss/biometryd/pretty-print-details-in-tracing-observer into lp:biometryd.