Add etag to ManagerAccount:
Add etag to ManagerAccount:

The etag was needed when doing Patches to user accounts.

Signed-off-by: Jacob Weinstock <785a7c7634f4627e13057f41ec9d7a3b94a7c0ed@gmail.com>

stmcginnis/gofish,stmcginnis/gofish,stmcginnis/gofish