pothos-library: better error reporting for BlockRegistry
pothos-library: stdio logger strip trailing newline
pothos-library: added debug call getUniqueManagedBufferCount to accumulator
pothos-library: change managed buffer api to get buffer chunk
pothos-library: re-use the buffer for small consumes
pothos-library: RingDeque clear method
pothos-library: small cleanup for msg handler
pothos-library: added clear() method to input port
pothos-library: work on the circular buffer issues
pothos-library: track bytes to pop to fix CircularBufferManager
pothos-library: added use count to managed buffer
pothos-library: sanity checks for setup calls, ports

also, automatic slots only for non-private calls
pothos-library: only init BufferManager when empty
pothos-library: allow pipelined thread reads/writes for remote proxy
pothos-library: fix linkage declarations for operator==()
pothos-library: inline Object operator==()
pothos-library: moved remote unit tests, added multithread test
pothos-library: added ManagedClass::unload() for testing purposes
pothos-library: remote proxy encode over base64
pothos-library: TopologyNetworkFlows split-up into two functions