[Fixed] item count on vendor status now includes all items on the vendor
rather than just items currently for sale
[Added] catch to vendor item counts to disregard extremely large item
sizes

Change-Id: Iac9a20e56edcfa40d27e7116ec29e176bcba9f9e
Merge "[Fixed] item count on vendor status now includes all items on the vendor rather than just items currently for sale [Added] catch to vendor item counts to disregard extremely large item sizes" into unstable