CORE-7067 Added metadata csv-parser endpoint docs.

CORE-7047: fixed a problem where upserts were sometimes returning emp…

…ty result sets and cleaned up the upsert SQL a little

CORE-6985 Added */tools/data-container endpoints.

Update manifest-images.txt

Changed discoenv/backwards-compat to gims.iplantcollaborative.org:500…

…0/backwards-compat

CORE-6942: made the agave page length configurable

CORE-6934: fixed a problem submitting jobs containing reference genom…

…e properties

CORE-6926: fixed a couple of small bugs in the way that HT Agave apps…

… are submitted

Added 'volumes-from' warning to /admin/tools endpoint docs.

CORE-6878: omit the `label` field from Agave app listings