Lipu Fei 939484bc91 Fix adding materials in UFP
CURA-5555

 - Store materials in virtual path "/Materials"
 - Correct material relationship type
 - Add origin for material relationship
 - Use MaterialManager instead of ContainerRegistry to get materials
 - Other minor changes
2018-08-29 17:25:36 +02:00
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2018-01-26 13:25:49 +01:00
2018-08-29 17:25:36 +02:00