2.18.0

Merge pull request #46 from CommonWealthRobotics/kh/physics-update-mu…

2.17.4

only add the floor when all the items are above 0 or empty

2.17.3

proper dealing with null

2.17.2

no cast

2.17.1

pass the unit test

2.17.0

Adding price to the CSV

2.16.2

vitamins with no mass should get something added

2.16.1

affine must be set in thee UI thread

2.16.0

pass in the offset for the placed vitamins too

2.14.0

dont crash, just throw the exception and hope it clears?