Continuando o MVC da agenda
Merge branch 'agenda_mvc'

Conflicts:
	app/admin/models/admin.inc
Resolvendo conflitos de merge

Conflicts:
	app/admin/models/admin.inc
	app/admin/views/index_adm.php
	app/administracao/controllers/acoes_administracao.php
	app/administracao/models/administracao.inc
	app/administracao/models/exibe_cursos.inc
	app/administracao/views/exibe_cursos.php
	app/agenda/controllers/acoes_linha.php
	app/agenda/models/agenda.inc
	app/agenda/views/ver_linha_agenda.php
	app/geral/models/acesso_php.inc
	app/geral/models/acesso_sql.inc
	app/geral/models/inicial.inc
	app/geral/models/usuarios.inc
	app/login/controllers/autenticacao_cadastro.php
	app/login/controllers/index_curso.php
	app/login/controllers/logout.php