Issue #20626:add prodweight and packweight
Issue #21000:add altid for addPackingListBatch
Issue #21056:remove 50% long 30 markup limit
Merge pull request #62 from garyhgohoos/20626

Issue #20626:add prodweight and packweight
Merge pull request #64 from garyhgohoos/21000-2

Issue #21000:add altid for addPackingListBatch
Merge pull request #65 from garyhgohoos/21056

Issue #21056:remove 50% long 30 markup limit