notify all waiting threads in add(), added waitRemove(), cosmetics
made run() protected
fixed cleanup and memory leaks, cosmetics
added RESULT_ERR_NO_SIGNAL
fixed precision for derived types, fixed memory leaks, optimized
variable initialization
fix for recv() when neither ppoll nor pselect are available
solved TODO and fixed issue with concurrent access to BusRequest, added support for determining signal timeout
nicer cleanup
nicer cleanup