Fix retry
Merge pull request #1 from joaohornburg/fix-retry-error

Fix retry
bumping versions
adding changelog to Readme
Merge pull request #2 from ResultadosDigitais/integrate_edge_into_master_and_bump_version

You have my blessing, but I suggest deploying to production only next week, so we can monitor it with care.
fix sidekiq version
fix sidekiq version in Gemfile
Updating for tests
Merge branch 'master' of https://github.com/ResultadosDigitais/mailcannon into fix-map-reduce