Create all ui elements and layouts

        :returns: None
        :rtype: None
        :raises: None

def setup_ui(self, ):
        """Create all ui elements and layouts

        :returns: None
        :rtype: None
        :raises: None
        """
        self.main_vbox = QtGui.QVBoxLayout(self)
        self.import_all_references_cb = QtGui.QCheckBox("Import references")
        self.main_vbox.addWidget(self.import_all_references_cb)