DTO iets aangepast en DAO aangemaakt
Merge branch 'master' of https://github.com/angieboks/PaF-Assignment-2
Commentaar
datastructuur iets aangepast, zodat de encapsulatie beter zichtbaar is.
Kleine aanpassing mbt facadeDAO
COmmit Martijn
Merge branch 'master' of https://github.com/angieboks/PaF-Assignment-2

Conflicts:
	Assignment_2/src/datamanager/dao/CategoryDAO.java
	Assignment_2/src/datamanager/dao/ContextDAO.java
	Assignment_2/src/datamanager/dao/DAOFacade.java
	Assignment_2/src/datamanager/dao/IDAOAdapter.java
	Assignment_2/src/datamanager/dao/PatternDAO.java
	Assignment_2/src/datamanager/dao/ProblemDAO.java
	Assignment_2/src/datamanager/dto/DTOFacade.java
	Assignment_2/src/datamanager/dto/task/factory/DTOFactory.java