* Initialize pageToken for each namespace
* Update group sync to do removes before adds
This gets around problem when a group contains a primary address and a sync is performed with an alias. With adds first you get a duplicate error; with removes first the primary address in the group is replaced with the alias.
* Add defaultsender to group settings
* Map / to %2F in group email address for Group Settings API
* Make update deviceuserstate consistent with other deviceuser commands
gam update deviceuserstate [id] <DeviceUserID> ...