Fix import of IgBLAST productivity status into database
Fix import of IgBLAST productivity status into database

Currently IgBLAST's "V(D)J productive" output, will be imported
as 0 (FALSE) when actually "N/A" (undefined). Fix it.

b-cell-immunology/sciReptor,b-cell-immunology/sciReptor,b-cell-immunology/sciReptor,b-cell-immunology/sciReptor