Merge pull request #112 from mashhurs/fix-race-condition-in-test-pipeline

Use Concurrent::Array for the thread safety instead of manually managing with Mutex.

Version bump and add changelog.

Fix the race condition in the test pipeline for filtered events.

Changes the prefix extraction from tar.gz name (#109)

The recursive download has to return the SHA of the artifact it downloads (#106)

Updates the download method to follow recursively the redirects (#105)

Merge pull request #103 from elastic/rm_coverage_config

Update CHANGELOG.md

Bump version and changelog

Removed SimpleCov configuration in order to move it to the logstash repo

bump kramdown dependency to 2.x (#101)

Feat: shared test (spec) task for all! (#96)

Add matcher to compare LogStash::Timestamp across different versions of LogStash (#99)

rake tasks: use our own vendor and publish rake tasks (#95)