chore: Preparing for 3.6.0 release (optimizely#301)

chore(release): Preparing for 3.5.2 release (optimizely#290)

chore(release): Preparing for 3.5.1 release (optimizely#286)

chore(release): Preparing for 3.5.0 release (optimizely#281)

chore(release): Update version

chore(release): Release 3.4.1 (optimizely#241)

chore: prepare for release 3.4.0 (optimizely#236)

chore: Preparing for release (optimizely#229)

fix(event flush): Setting unit of time correctly (optimizely#219)

Preparing for 3.2.0 release (optimizely#207)