v0.21.13

What's Changed

• Add multinetjs helpers for state management by @JackWilb in #83
• Bump tough-cookie from 4.0.0 to 4.1.3 by @dependabot in #84
• Bump semver from 5.7.1 to 5.7.2 by @dependabot in #85
• Bump word-wrap from 1.2.3 to 1.2.4 by @dependabot in #86

Full Changelog: v0.21.12...v0.21.13