Moved src/app/yangui to modules/yangui-resources

Change-Id: I3d50072ed3807f6dae92076020ebd62e1c605ad2
Signed-off-by: Jonathan Fok kan <jfokkan@inocybe.com>
Signed-off-by: Jake Shamash <jshamash@inocybe.com>
Signed-off-by: Mathieu Lemay <mlemay@inocybe.com>