Change Details

* New management screen * Create mode * Edit mode * Approvals workflow * Permissions limitation for EventUser (see mine, create, edit mine) vs User (see all, edit mine, create) vs ToolAdmin (see all, edit all, create, approve)

* New management screen * Create mode * Edit mode * Approvals workflow: status column 0 = unapproved 1 = approved * Permissions limitation for EventUser (see mine, create, edit mine) vs User (see all, edit mine, create) vs ToolAdmin (see all, edit all, create, approve)

* New management screen * Create mode * Edit mode * Approvals workflow: status column 0 = unapproved 1 = approved * Permissions limitation for EventUser (see mine, create, edit mine) vs User (see all, edit mine, create) vs ToolAdmin (see all, edit all, create, approve)