add capability to transfer photos from fieldbook using brapi; hide Tr…

…ait Properties section on cvterm pages for traits and rename to Variable Properties on varaible detail pages; display hierarchical clustering plot; allow upload of description field for stocks in UI and in the back end script; tweak load_people.pl script; tweak linter; add protocol checks for vcf upload using scripts; add extra checks for numeric values in weight and count fields for seedlotsshow error message if no trait list is selected when creating a phenotyping file; fix filter by count or weight in seedlot search; add capability to delete seedlot transactions.