implement recommended changes

[magpiedin]

From: Photo Archives feedback

• [x] - remove 'Media Assets' header
• [x] - update 'Browse Museum Media' section
  • [x] - based off of EMu Security Department? Yes.
  • [x] - reviewers for external requests: currently defined by Security Department
• [x] - test if possible to setup/share static collections in portal (share w/ Public group?)
• [x] - add How to Use section [link to wiki in dams-netx +/- EMu-Docs repo's]
• [x] - Search bar - possible to advanced search? No -- keyword-search + filters only.
• [x] - Filters for results - make more parallel to internal & external? Partly.
  • [x] - Partly portal config (which fields are displayable/filterable at all)
  • [x] - Partly permissions-defined
  • [x] - Partly user-selected/defined