**Acceptance criteria**

- New column structure
- Split name and first name into two separate columns
- Show email as a separate column
- Show the user’s group in separate column
- API/hook to properly integrate costs plugin
- API/hook to properly Begin of the insertionintegrateEnd of the insertion Begin of the deletion iIntegrateEnd of the deletion impermanent membership Begin of the insertionplugin
- API/hook to properly integrate dtag\_customizingEnd of the insertion plugin
- Sorting
- Clicking on a columns header sorts the table alphabetically (similar to administration -\> projects)
- Show members that have the following status
- active
- expired
- invited
- locked
- Filter
- A filter button opens a filter panel under the toolbar
- Search fields: Name/email, Group, Status, Roles
- Show/hide search panel (hidden by default, status saved in session)
- Add new user
- Clicking the add-button opens the add-member-panel.
- Integrate the Add Screen in a add panel under the toolbar
- Showing the users already added to the projects (currently they are ignored).
- Show/hide add user panel (hidden by default, status saved in session)
- Details: https://drive.google.com/a/openproject.com/file/d/0BwBcevECAqdvcmdUWDU5QTdXUUU/view