Merge pull request Shopify#185 from Shopify/version-bump-2.1.2

Bump version: 2.1.2

Bump version: 2.1.2

toxic hang bugfix

Merge pull request Shopify#169 from Shopify/timeout-hang-bug

timeout toxic drops more than just the first segment

Update version to 2.1.0

version: bump to 2.0.0

Merge pull request Shopify#101 from Shopify/update-makefile

Update Makefile, README and CHANGELOG

Tweak the makefile and readme

Tweak the makefile and readme

Bump to 1.2.1