Revert "Add sugar-client rpm and configuration needed"

We need use dextrose-updater instead of sugar-client

This reverts commit 95f1f5d2fb8ddcfcf802bba48b8021cec0791bea.

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Add information about au1b-updates yum repository

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Add gconf config to hide the register menu in sugar

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Add dextrose-updater to rpms list

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Updated xo-1.75 image

Mirror xo-4 congif, but do not include vmeta and flash

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Added maori language to all the configurations

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>