tests for ordering.
	modified:   src/main/java/br/com/MDSGPP/ChamadaParlamentar/control/RankingControl.java
	modified:   src/test/java/br/com/MDSGPP/ChamadaParlamentar/control/teste/TesteRankingControl.java
taking on nested method from truncate table
changed limpar lista to remove inner method.
changed one servlet to take out one inner method.
changing servlet to remove inner method.