Add `unknown` boolean parameter to Annotation.get_labels()
PEP8
New IdentificationPrecision and IdentificationRecall metrics + change default ID matcher for IdentificationErrorRate
Bug fix in BaseTextualAnnotationParser

forgot to change 'Inconnu_' strings into Unknown instances
PEP8
PEP8
Cosmetics (constants for default argument values)
Added verbosity to pyannote-convert CLI
Added --precision and --recall options to pyannote-eval CLI
Added verbosity to pyannote.algorithm.calibration.authentication CLI