This patch is a simple rendering of the trove datastore
backups table using angular to display the backups data.
To view the angular panel and test this patch, change disabled
to false in trove-dashboard/trove_dashboard/enabled/
_1731_project_database_backups_panel.py
Change-Id: I1b3af4255a19d9c3605b752dd1b75288a980dfad