[REC] Disciplines

Criado o recurso das disciplinas dos projetos pedagógicos
Merge pull request #15 from AbelAguiar/master

Adicionada função de Gerar pdf e inclução do composer ao projeto
Merge branch 'master' of https://github.com/nuvtec/sia-erp

Conflicts:
	application/config/routes.php
	application/controllers/units.php
Merge pull request #12 from nuvtec/master

[REC] Disciplines