Improvements to CBLManager (ReactiveCouchbaseLite).
More improvements to CBLManager (ReactiveCouchbaseLite).
Thread-safety improvements to CBLManager (ReactiveCouchbaseLite).
Publicizes RCLSharedInstanceCurrentOrNewManager().
Fixes all threadsafety issues in CBLDatabase (ReactiveCouchbaseLite).
Publicizes RCLCurrentOrNewDatabase().
Fixes all threadsafety issues in CBLDocument.
Tidy.
Some thread-safety work in CBLQuery (ReactiveCouchbaseLite).
-[CBLQuery rcl_run] asserts on incorrect scheduler.
Adds -[CBLQuery (ReactiveCouchbaseLite) rcl_signal].