Update admin icons
Description
The administration page of Zanata has a non uniform set of icons, which looks unprofessional. We should update these to the "minimalist" set that is used by Manage Users, Server Config etc
Status
Assignee
Kathryn Gough
Reporter
Damian Jansen
Tested Version/s
None
Story Points
0.5
Components
Sprint
None
Fix versions
Priority
unspecified