pothos-gui: error on load when file DNE
pothos-library: topology to dot markup for debug
pothos-library: added set/get name to use in debug messages
pothos-library: split up TopologyComprehension.hpp
pothos-library: use proxy field access to get actor
Merge branch 'master' into dot_markup

Conflicts:
	pothos-library/lib/Framework/PortsAndFlows.hpp
pothos-library: dot fixes and escape name
pothos-library: use block name in the error message
pothos-library: added missing ctype include for isalnum
pothos-python: fix Proxy_bool, should use ref not ptr
pothos-library: conversions between string and byte vectors
pothos-java: tweaks for JavaProxyEnvironment::deserialize
pothos-python: added byte vector support for python convert

Use byte vectors in serialization
pothos-gui: actions for graph debug view
Merge branch 'dot_markup'
Merge branch 'master' into execution_engine
pothos-gui: make use of new block name