Collections: Basis opzet, Actions: SELECT (find & findAll) van data,
Associaties: BelongsTo
nprogress bar js plugin in unicore
Merge branch 'Working' of
ssh://git@github.com/MKBid/Unicorn-MKBid-Framework.git into Working

Conflicts:
	system/core/v2.0/model.php
	system/datasource/database.php
	system/helpers/default.php
Merge fix: Helpers