Bulk project submissions

[mflynn-lanl]

Is your feature request related to a problem? Please describe.
We would like to add a feature that allows users to submit more than one project at a time

Describe the solution you'd like
Something similar to what was done for EDGE, where a user can upload a spreadsheet with all of the necessary information, such as the project name and input files. We can start with metaG and then add metaT and metaP