change admin badge to a 'staff' text badge
hide text on thread buttons for admins and forum managers
Merge pull request #189 from duckduckgo/doug/simplify-admin-buttons

Simplify Thread Buttons for Admins (Small Screens)
Merge pull request #188 from duckduckgo/doug/admin-badge

change admin badge to a 'staff' text badge
Basic community platform user contribution stats admin page.