Squashed commits:
[d64bb3bb] Stop using the ServiceLocator directly in the ScreenTrackerViewModifier
[37c46ab9] Rename Analytics to AnalyticsService
[8852a371] #920 - Cleanup ServiceLocator usages
* Create timeline item and view for video
* Create video timeline items in factory, do not bubble them
* Add changelog
* Update packages
* Revert DTCoreText update