finished removing some magic numbers

 Changes to be committed:
	modified:   src/main/java/br/com/MDSGPP/ChamadaParlamentar/dao/RankingDao.java
	modified:   src/main/java/br/com/MDSGPP/ChamadaParlamentar/servlets/PartidoAutoCompleteServlet.java
	modified:   src/main/java/br/com/MDSGPP/ChamadaParlamentar/servlets/RankingServ.java
	modified:   src/main/java/br/com/MDSGPP/ChamadaParlamentar/servlets/SessoesPorData.java
	modified:   src/main/java/br/com/MDSGPP/ChamadaParlamentar/util/VerificarData.java