Take new versions of dcicutils (4.1.0 -> 4.4.0) and dcicsnovault (6.0.3 -> 6.0.4), hopefully fixing some mime type issues in the process due to the snovault upgrade.
Take new versions of dcicutils (4.1.0 -> 4.4.0) and dcicsnovault (6.0.3 -> 6.0.4), hopefully fixing some mime type issues in the process due to the snovault upgrade.

4dn-dcic/fourfront,4dn-dcic/fourfront,4dn-dcic/fourfront,4dn-dcic/fourfront