Add the location to [app_my_appointments] shortcode

Add the location to [app_my_appointments] shortcode.php

add_filter('app_my_appointments_column_name' , 'app_table_add_location_column' ) ; 

function app_table_add_location_column($c) {
	return $c.'<th class="my-appointments-location">' . __('Location', 'appointments' ) . '</th>' ; 
}

add_filter('app-shortcode-my_appointments-after_status' , 'app_table_add_location_column_cell', 10 , 2 ) ; 

function app_table_add_location_column_cell($c, $r) {
	return $r->location ? '<td>'. $r->location .'</td>' : '<td> - </td>' ; 
}