Update to latest schema

Will log namespace as requested in Bug: 51061
As well as user edit count at time of edit to identify new editors
As well as whether AB test was run

Dependency: I7e7a99fd5e17dc1b5038b14df21d32320e581806
Change-Id: I37079a3501844cff433ccadd42c0b813b7cc2e37
Merge "Update to latest schema"