Rename NatsBased + KnownState => ActualState
Rename BulkApiBasedStateProvider and ExpectedStateProvider to DesiredState
Remove the AppStateProvider parent class
Move ActualState@set_desired_state to AppState. Rename ActualState#droplets to ActualState#app_states.
Extract out a droplet registry from Actual State
Rename AppState to Droplet
Refactor droplet analysis
Update varz initialization
Test process heartbeat
Delete droplets from registry that are not in desired state
Remove unused code
Refactor droplet analysis, move into harmonizer
Log when desired state not available
Always mark droplets_analysis stopped when done with chunk
Remove task tracking
Remove extra instances listener
Remove on_exit_dea listener
Refactor and add tests to Harmonizer#on_extra_instances
Remove exit_stopped listener
Remove on_exit_crashed listener