Anonymous items

Allow items to be anonymous.

Example:

We have 300 Ohm rsistors, and a stock of 570 pieces. We want to track that these exist, as well as update the stock count, but not track every single resistor.

added type::feature label

changed title from ANonymous objects to Anonymous objects

mentioned in issue #69

mentioned in issue #71

added size::medium source::customer::teckids labels

Probably important and not too difficult to implement

assigned to @hansegucker

changed title from Anonymous objects to Anonymous items

changed the description

created branch 68-anonymous-objects to address this issue

mentioned in merge request !116 (merged)

mentioned in commit d9df479f

closed with merge request !116 (merged)