dependencies: bumped proxying-agent to 1.6
transactions: give segment a chance to end before finalizing transaction
trace: limit number of segmetns a transaction can contain
api: turn on custom metrics by default
docs: updated for new version
release: published 1.13.0
docs: add Jeff to contributors
docs: updated for new version
release: published 1.13.1
instrumentation: Support hapi 7.2+
docs: updated for release
release: published 1.13.2
Merge tag 'v1.13.2'

release: published 1.13.2