Release v2.7.2 (#1140)

* Update Kotlin, Gradle and dependencies

* Release v2.7.2

* Fix tests

Fix sonatype build

Release v2.7.0 (#1040)

* Release v2.7.0

* Improve docs

Release v2.6.4 (#954)

Release v2.6.3 (#912)

Release v2.6.2 (#794)

* Remove codecov token

* Release v2.6.2

Release v2.6.1 (#744)

Release v2.6.0 (#725)

Release v2.5.0 (#708)

Release v2.4.0 (#662)