deactivated update ports
directly linked module
deactivated guisim::GUI methods
adapted getName to simenv core
removed modelnode variables
renamed GUIPort to PortNode
ports now get added
added porttype
ports now correctly positioned
removed unnecessary stuff
adapted linkpos
code improvement
graphical linking
appended links to modules
link pos update
removed error msg when moving mouse
safty nets for links
corrected name func and added sim::addlink
implemented shortcuts addLink(port,port) and removeLink(port,port), now calling sim::removeLink
fixed remove link