* Add UIScene lifecycle notifications alongside UIApplication ones
* Run styles.sh and update window helper to work on iOS 13
* Refactor foregrounded scene logic into its own method
* Conditional compilation for iOS 13 code
* Add notification parameter to notification selectors
* Fix placeholder
* Fix FIAM test flakes and resulting library bugs
* style
* Fix naming of initWithExpireAdfterInSeconds:withTimeFetcher:withCacheFile. Move mock setup of mockTimeFetcher prior to initializing FIRIAMClearcutLogStorage
* FIRIAMClearcutUploader: Only schedule next log send on init if there are logs that haven't been sent at that time. Early return from scheduling if there's already a pending send
* Fix whitespace
* Make cachePath in `initWithExpireAfterInSeconds:withTimeFetcher:cachePath:` nullable
Michael Haney