issue #8: hardcoded BioBrick pick-up done
issue #8: refactored BioBrick pick-up
issue #8: device pick-up done - needs bugfix though-, refactored BioBrick pick-up to facilitate integration
issue #8: refactored device pick-up to facilitate integration
issue #8: fixed craft button update
issue #8: fixed BioBrick catalog update
Merge branch 'origin/feature/item_picking' into master