update less4j to latest version
update less4j to latest version

dacofr/wro4j,UAK-35/wro4j,wro4j/wro4j,dacofr/wro4j,UAK-35/wro4j,UAK-35/wro4j,dacofr/wro4j,wro4j/wro4j,dacofr/wro4j,UAK-35/wro4j,wro4j/wro4j