pothos-gui: abbreviate sigslot connection text
pothos-gui: preformat tag for multi-line log messages
pothos-gui: autoscroll message window
pothos-gui: begin work on new eval engine
pothos-gui: stash work on global connect events
pothos-gui: stash work on eval plugin
pothos-gui: work on filling in the eval engine threading
pothos-gui: work on top level eval
pothos-gui: rename for ThreadPoolEval and EnvironmentEval
pothos-gui: filling in the eval update routines
pothos-gui: working block eval, many corner cases still
pothos-gui: eval work and properties panel plugin
pothos-gui: started work on topology eval
pothos-gui: save tweaks before small refactor
pothos-gui: moved eval impl into qthread implementation
pothos-gui: work on topology eval implementation
pothos-gui: working topology execution and dot markup
pothos-gui: graph widget event, monitor work, tweaks
pothos-gui: work on error handling
pothos-gui: replaced Block ptr with guaranteed UID