Merge pull request #67 from rubyist/go-modify

go mod stuff

Merge pull request #44 from abferm/master

Fix issue #43 [Value alignment issue on 32-bit systems (ARM)]

Update changelog for 2.2.0

Update changelog for 2.1.7

Update changelog for 2.1.6

Update changelog for 2.1.5

Update changelog for 2.1.4

Update changelog for 2.1.3

Simplify and fix Call() for rate breaker.

Closes #22

Add changelog entry for 2.1.1