Checks if this is the first time our app is being run
        This is called automatically when using create_cfg()
        use then app.first_run attribute to check for True or False

def _check_first_run(self):
        '''
        Checks if this is the first time our app is being run
        This is called automatically when using create_cfg()
        use then app.first_run attribute to check for True or False
        '''
        if self.cfg['first_run']:
            self.cfg['first_run'] = False
            self.cfg.save()
            return True
        else:
            return False