add the hidden/ghost behaviour:
- The view hide or show the nodes calling their functions hide() or show(ghost).
- The node and the edges have the attributes 'hidden' and 'ghost' to properly redraw them selves.
#!/bin/sh
echo "Removing files"
rm -rf libs
rm -rf metadataplayer
echo "Copying Metadataplayer files"
cp -R ../../metadataplayer/test/metadataplayer .
echo "Copying libraries"
cp -R ../../metadataplayer/test/libs .