Corrected a bug: the method called to add a connection between a vertex and a parameter is addParameter, ad not addParam as it as was previously.
Corrected a bug: missing opening quoe (") for the delay of fifos.
Corrected a bug: PiSDFParameter type was written PISDFParameter (capital i)
Corrected a bug: vertex of the top method was visited (and thus declared) after being used
C++ file is now generated as a .h