Criação de classe de teste para teacher controller.
algumas alterações
Merge branch 'master' of https://github.com/emilianoeloi/vitrinedoconhecimento

Conflicts:
	build/web/WEB-INF/classes/com/una/vdc/dao/GenericDAO.class
	build/web/WEB-INF/classes/com/una/vdc/model/Teacher.class
	lib/CopyLibs/org-netbeans-modules-java-j2seproject-copylibstask.jar
	lib/derbyclient.jar
	nbproject/private/private.xml