- 1a6b410 Use "var" instead of const, in order to support node 0.12 - Nils Knappmeier
- 88dc4aa Bump dependency versions, support node 8+ (disabled node 6-) - Nils Knappmeier
- 7997a00 fix: Prevent broken "yarn install" - Nils Knappmeier
- 565fb1c Add node 9 and yarn to travis-ci - Nils Knappmeier
Important: trace and clarify will be disabled for node version before 8 in this release.