feat: adds ad log, fixes googleads#698 (googleads#704)

* feat: adds ad log, fixes googleads#698 (googleads#704)
* test: remove broswerstack tests due to flakiness

1.5.1

1.5.0

1.4.0

1.3.0

1.2.1

1.2.0

1.1.1

1.1.0

1.0.4