Rename playbackFailed to playbackError, and add isFatal boolean argument. Part of fix for #115.
Add enum for replay error strategy, and make it configurable from the inspector frontend. Related to #115.
Route error reporting through DeterminismController, and centralize error recovery strategy. Fix minor bugs preventing trivial example from working. Fixes #115.
Fix a misplaced assertion in DOMTimer instrumentation that should only hold true when in the non-error path.
Clean up how breakpoint providers are invalidated from the TimelapsePresentationModel.