[TIMOB-14319] Marker support
[TIMOB-14319] Doc Update
[TIMOB-14319] Doc Update for Android
[TIMOB-14319] No payload in event
[TIMOB-14319] Dont use deprecated method
[TIMOB-14319] Doc Update
[TIMOB-14319] Doc Update
Merge pull request #4528 from vishalduggal/timob-14319

[TIMOB-14319] marker event.