atualização
Merge remote-tracking branch 'origin/Felipe'

Conflicts:
	application/controllers/administrador.php
	application/views/coordenador/ajax_lancar_notas_lista.php
	application/views/coordenador/lancar_nota.php
	application/views/coordenador/lancar_notas_aluno.php
	application/views/coordenador/result_ajax_lista_agendado.php